100407974164 has 12 divisors (see below), whose sum is σ = 175717060288. Its totient is φ = 50203099800.

The previous prime is 100407974141. The next prime is 100407974167. The reversal of 100407974164 is 461479704001.

It is a super-2 number, since 2×100407974164² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100407974164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100407974167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77749 + ... + 454819.

Almost surely, 2^100407974164 is an apocalyptic number.

It is an amenable number.

100407974164 is a deficient number, since it is larger than the sum of its proper divisors (75309086124).

100407974164 is a wasteful number, since it uses less digits than its factorization.

100407974164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443646 (or 443644 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 100407974164 in words is "one hundred billion, four hundred seven million, nine hundred seventy-four thousand, one hundred sixty-four".