13807368420 has 48 divisors (see below), whose sum is σ = 38745305088. Its totient is φ = 3673900800.

The previous prime is 13807368401. The next prime is 13807368467. The reversal of 13807368420 is 2486370831.

It is a super-2 number, since 2×13807368420² (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 15 ways as a sum of consecutive naturals, for example, 224356 + ... + 279195.

It is an arithmetic number, because the mean of its divisors is an integer number (807193856).

Almost surely, 2^13807368420 is an apocalyptic number.

13807368420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13807368420 is an abundant number, since it is smaller than the sum of its proper divisors (24937936668).

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

13807368420 is a wasteful number, since it uses less digits than its factorization.

13807368420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504020 (or 504018 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 13807368420 in words is "thirteen billion, eight hundred seven million, three hundred sixty-eight thousand, four hundred twenty".