84004663564 has 24 divisors (see below), whose sum is σ = 147788958240. Its totient is φ = 41779347456.

The previous prime is 84004663541. The next prime is 84004663579. The reversal of 84004663564 is 46536640048.

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, 4307724 + ... + 4327180.

It is an arithmetic number, because the mean of its divisors is an integer number (6157873260).

Almost surely, 2^84004663564 is an apocalyptic number.

It is an amenable number.

84004663564 is a deficient number, since it is larger than the sum of its proper divisors (63784294676).

84004663564 is a wasteful number, since it uses less digits than its factorization.

84004663564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25137 (or 25135 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 84004663564 in words is "eighty-four billion, four million, six hundred sixty-three thousand, five hundred sixty-four".