10620215216 has 80 divisors (see below), whose sum is σ = 22758543360. Its totient is φ = 4770904320.

The previous prime is 10620215213. The next prime is 10620215219. The reversal of 10620215216 is 61251202601.

10620215216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10620215213) and next prime (10620215219).

It is a super-2 number, since 2×10620215216² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (10620215213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162121 + ... + 1171223.

It is an arithmetic number, because the mean of its divisors is an integer number (284481792).

Almost surely, 2^10620215216 is an apocalyptic number.

10620215216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10620215216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11379271680).

10620215216 is an abundant number, since it is smaller than the sum of its proper divisors (12138328144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10620215216 is a wasteful number, since it uses less digits than its factorization.

10620215216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9274 (or 9268 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 10620215216 its reverse (61251202601), we get a palindrome (71871417817).

The spelling of 10620215216 in words is "ten billion, six hundred twenty million, two hundred fifteen thousand, two hundred sixteen".