13897012496 has 40 divisors (see below), whose sum is σ = 27106360320. Its totient is φ = 6901900416.

The previous prime is 13897012489. The next prime is 13897012543. The reversal of 13897012496 is 69421079831.

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, 4601675 + ... + 4604693.

It is an arithmetic number, because the mean of its divisors is an integer number (677659008).

Almost surely, 2^13897012496 is an apocalyptic number.

13897012496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13897012496 is a deficient number, since it is larger than the sum of its proper divisors (13209347824).

13897012496 is a wasteful number, since it uses less digits than its factorization.

13897012496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4863 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 13897012496 in words is "thirteen billion, eight hundred ninety-seven million, twelve thousand, four hundred ninety-six".