100623914964 has 18 divisors (see below), whose sum is σ = 254354896250. Its totient is φ = 33541304976.

The previous prime is 100623914921. The next prime is 100623914977. The reversal of 100623914964 is 469419326001.

100623914964 is a `hidden beast` number, since 1 + 0 + 0 + 623 + 9 + 14 + 9 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 73852410564 + 26771504400 = 271758^2 + 163620^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1397554339 + ... + 1397554410.

Almost surely, 2^100623914964 is an apocalyptic number.

It is an amenable number.

100623914964 is an abundant number, since it is smaller than the sum of its proper divisors (153730981286).

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

100623914964 is a wasteful number, since it uses less digits than its factorization.

100623914964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795108759 (or 2795108754 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 100623914964 in words is "one hundred billion, six hundred twenty-three million, nine hundred fourteen thousand, nine hundred sixty-four".