13057776804 has 24 divisors (see below), whose sum is σ = 31176708640. Its totient is φ = 4251369024.

The previous prime is 13057776799. The next prime is 13057776829. The reversal of 13057776804 is 40867775031.

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, 12652369 + ... + 12653400.

Almost surely, 2^13057776804 is an apocalyptic number.

It is an amenable number.

13057776804 is an abundant number, since it is smaller than the sum of its proper divisors (18118931836).

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

13057776804 is a wasteful number, since it uses less digits than its factorization.

13057776804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25305819 (or 25305817 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 13057776804 in words is "thirteen billion, fifty-seven million, seven hundred seventy-six thousand, eight hundred four".