13557456804 has 24 divisors (see below), whose sum is σ = 31729646368. Its totient is φ = 4505497920.

The previous prime is 13557456749. The next prime is 13557456817. The reversal of 13557456804 is 40865475531.

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, 1702657 + ... + 1710600.

Almost surely, 2^13557456804 is an apocalyptic number.

It is an amenable number.

13557456804 is an abundant number, since it is smaller than the sum of its proper divisors (18172189564).

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

13557456804 is a wasteful number, since it uses less digits than its factorization.

13557456804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413595 (or 3413593 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 13557456804 in words is "thirteen billion, five hundred fifty-seven million, four hundred fifty-six thousand, eight hundred four".