10615016512 has 28 divisors (see below), whose sum is σ = 22303244700. Its totient is φ = 4995301376.

The previous prime is 10615016509. The next prime is 10615016513. The reversal of 10615016512 is 21561051601.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4658881536 + 5956134976 = 68256^2 + 77176^2 .

It is a super-2 number, since 2×10615016512² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10615016513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4877137 + ... + 4879312.

Almost surely, 2^10615016512 is an apocalyptic number.

It is an amenable number.

10615016512 is an abundant number, since it is smaller than the sum of its proper divisors (11688228188).

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

10615016512 is an equidigital number, since it uses as much as digits as its factorization.

10615016512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9756478 (or 9756468 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 28.

The spelling of 10615016512 in words is "ten billion, six hundred fifteen million, sixteen thousand, five hundred twelve".