13474455808 has 36 divisors (see below), whose sum is σ = 29341399248. Its totient is φ = 6124751360.

The previous prime is 13474455781. The next prime is 13474455847. The reversal of 13474455808 is 80855447431.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2389666 + ... + 2395297.

It is an arithmetic number, because the mean of its divisors is an integer number (815038868).

Almost surely, 2^13474455808 is an apocalyptic number.

It is an amenable number.

13474455808 is an abundant number, since it is smaller than the sum of its proper divisors (15866943440).

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

13474455808 is an equidigital number, since it uses as much as digits as its factorization.

13474455808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784990 (or 4784976 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 49.

The spelling of 13474455808 in words is "thirteen billion, four hundred seventy-four million, four hundred fifty-five thousand, eight hundred eight".