13297886400 has 84 divisors (see below), whose sum is σ = 43628164712. Its totient is φ = 3546101760.

The previous prime is 13297886389. The next prime is 13297886411. The reversal of 13297886400 is 468879231.

It is an interprime number because it is at equal distance from previous prime (13297886389) and next prime (13297886411).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13297886400.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380397 + ... + 1389996.

Almost surely, 2^13297886400 is an apocalyptic number.

13297886400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13297886400 is an abundant number, since it is smaller than the sum of its proper divisors (30330278312).

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

13297886400 is a wasteful number, since it uses less digits than its factorization.

13297886400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2770418 (or 2770403 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 13297886400 in words is "thirteen billion, two hundred ninety-seven million, eight hundred eighty-six thousand, four hundred".