10657108972 has 12 divisors (see below), whose sum is σ = 19460807856. Its totient is φ = 5096878160.

The previous prime is 10657108961. The next prime is 10657108997. The reversal of 10657108972 is 27980175601.

It is a happy number.

It is a super-2 number, since 2×10657108972² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57918979 + ... + 57919162.

It is an arithmetic number, because the mean of its divisors is an integer number (1621733988).

Almost surely, 2^10657108972 is an apocalyptic number.

It is an amenable number.

10657108972 is a deficient number, since it is larger than the sum of its proper divisors (8803698884).

10657108972 is a wasteful number, since it uses less digits than its factorization.

10657108972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115838168 (or 115838166 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 46.

The spelling of 10657108972 in words is "ten billion, six hundred fifty-seven million, one hundred eight thousand, nine hundred seventy-two".