10156560012656 has 40 divisors (see below), whose sum is σ = 19685641069584. Its totient is φ = 5076395010560.

The previous prime is 10156560012611. The next prime is 10156560012673. The reversal of 10156560012656 is 65621006565101.

It is a happy number.

It is a super-2 number, since 2×10156560012656² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871278380 + ... + 871290036.

Almost surely, 2^{10156560012656} is an apocalyptic number.

10156560012656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10156560012656 is a deficient number, since it is larger than the sum of its proper divisors (9529081056928).

10156560012656 is a wasteful number, since it uses less digits than its factorization.

10156560012656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27209 (or 27203 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

Adding to 10156560012656 its reverse (65621006565101), we get a palindrome (75777566577757).

The spelling of 10156560012656 in words is "ten trillion, one hundred fifty-six billion, five hundred sixty million, twelve thousand, six hundred fifty-six".