13801405604 has 24 divisors (see below), whose sum is σ = 27887381760. Its totient is φ = 5853908736.

The previous prime is 13801405591. The next prime is 13801405627. The reversal of 13801405604 is 40650410831.

It is a super-2 number, since 2×13801405604² (a number of 21 digits) contains 22 as substring.

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, 2538044 + ... + 2543475.

It is an arithmetic number, because the mean of its divisors is an integer number (1161974240).

Almost surely, 2^13801405604 is an apocalyptic number.

13801405604 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13801405604 is an abundant number, since it is smaller than the sum of its proper divisors (14085976156).

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

13801405604 is a wasteful number, since it uses less digits than its factorization.

13801405604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081627 (or 5081625 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 13801405604 in words is "thirteen billion, eight hundred one million, four hundred five thousand, six hundred four".