10156555616 has 48 divisors (see below), whose sum is σ = 21622458816. Its totient is φ = 4677851136.

The previous prime is 10156555613. The next prime is 10156555631. The reversal of 10156555616 is 61655565101.

It is a super-2 number, since 2×10156555616² (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 (10156555613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173051 + ... + 224186.

It is an arithmetic number, because the mean of its divisors is an integer number (450467892).

Almost surely, 2^10156555616 is an apocalyptic number.

10156555616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10156555616 is an abundant number, since it is smaller than the sum of its proper divisors (11465903200).

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

10156555616 is a wasteful number, since it uses less digits than its factorization.

10156555616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397311 (or 397303 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 41.

The spelling of 10156555616 in words is "ten billion, one hundred fifty-six million, five hundred fifty-five thousand, six hundred sixteen".