10645315216 has 20 divisors (see below), whose sum is σ = 21522051072. Its totient is φ = 5091237536.

The previous prime is 10645315183. The next prime is 10645315217. The reversal of 10645315216 is 61251354601.

It is a super-2 number, since 2×10645315216² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645315217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14463376 + ... + 14464111.

Almost surely, 2^10645315216 is an apocalyptic number.

10645315216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10645315216 is an abundant number, since it is smaller than the sum of its proper divisors (10876735856).

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

10645315216 is a wasteful number, since it uses less digits than its factorization.

10645315216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28927518 (or 28927512 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 10645315216 its reverse (61251354601), we get a palindrome (71896669817).

The spelling of 10645315216 in words is "ten billion, six hundred forty-five million, three hundred fifteen thousand, two hundred sixteen".