100404561677864 has 32 divisors (see below), whose sum is σ = 190660585477440. Its totient is φ = 49564683907200.

The previous prime is 100404561677851. The next prime is 100404561677873. The reversal of 100404561677864 is 468776165404001.

It is a super-2 number, since 2×100404561677864² (a number of 29 digits) contains 22 as substring.

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, 183790997 + ... + 184336484.

It is an arithmetic number, because the mean of its divisors is an integer number (5958143296170).

Almost surely, 2^{100404561677864} is an apocalyptic number.

It is an amenable number.

100404561677864 is a deficient number, since it is larger than the sum of its proper divisors (90256023799576).

100404561677864 is a wasteful number, since it uses less digits than its factorization.

100404561677864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368127921 (or 368127917 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 100404561677864 in words is "one hundred trillion, four hundred four billion, five hundred sixty-one million, six hundred seventy-seven thousand, eight hundred sixty-four".