10620215253 has 12 divisors (see below), whose sum is σ = 15344878848. Its totient is φ = 7078035240.

The previous prime is 10620215219. The next prime is 10620215303. The reversal of 10620215253 is 35251202601.

It is a happy number.

10620215253 is a `hidden beast` number, since 1 + 0 + 620 + 2 + 15 + 25 + 3 = 666.

It is not a de Polignac number, because 10620215253 - 2¹² = 10620211157 is a prime.

It is a super-2 number, since 2×10620215253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143475 + ... + 204512.

It is an arithmetic number, because the mean of its divisors is an integer number (1278739904).

Almost surely, 2^10620215253 is an apocalyptic number.

It is an amenable number.

10620215253 is a deficient number, since it is larger than the sum of its proper divisors (4724663595).

10620215253 is a wasteful number, since it uses less digits than its factorization.

10620215253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351384 (or 351381 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 10620215253 its reverse (35251202601), we get a palindrome (45871417854).

The spelling of 10620215253 in words is "ten billion, six hundred twenty million, two hundred fifteen thousand, two hundred fifty-three".