10556320968 has 48 divisors (see below), whose sum is σ = 28595296080. Its totient is φ = 3518126304.

The previous prime is 10556320921. The next prime is 10556320987. The reversal of 10556320968 is 86902365501.

10556320968 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 632 + 0 + 9 + 6 + 8 = 666.

It is a super-2 number, since 2×10556320968² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533671 + ... + 553097.

It is an arithmetic number, because the mean of its divisors is an integer number (595735335).

Almost surely, 2^10556320968 is an apocalyptic number.

10556320968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10556320968 is an abundant number, since it is smaller than the sum of its proper divisors (18038975112).

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

10556320968 is a wasteful number, since it uses less digits than its factorization.

10556320968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26986 (or 26979 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 10556320968 in words is "ten billion, five hundred fifty-six million, three hundred twenty thousand, nine hundred sixty-eight".