104864556984 has 64 divisors (see below), whose sum is σ = 302817450240. Its totient is φ = 29907893760.

The previous prime is 104864556941. The next prime is 104864556997. The reversal of 104864556984 is 489655468401.

It is a super-2 number, since 2×104864556984² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11678284 + ... + 11687259.

It is an arithmetic number, because the mean of its divisors is an integer number (4731522660).

Almost surely, 2^104864556984 is an apocalyptic number.

It is an amenable number.

104864556984 is an abundant number, since it is smaller than the sum of its proper divisors (197952893256).

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

104864556984 is a wasteful number, since it uses less digits than its factorization.

104864556984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23365580 (or 23365576 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 60.

The spelling of 104864556984 in words is "one hundred four billion, eight hundred sixty-four million, five hundred fifty-six thousand, nine hundred eighty-four".