13831220976 has 40 divisors (see below), whose sum is σ = 35776973520. Its totient is φ = 4604430336.

The previous prime is 13831220969. The next prime is 13831220983. The reversal of 13831220976 is 67902213831.

It is an interprime number because it is at equal distance from previous prime (13831220969) and next prime (13831220983).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149281 + ... + 223488.

It is an arithmetic number, because the mean of its divisors is an integer number (894424338).

Almost surely, 2^13831220976 is an apocalyptic number.

13831220976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13831220976 is an abundant number, since it is smaller than the sum of its proper divisors (21945752544).

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

13831220976 is a wasteful number, since it uses less digits than its factorization.

13831220976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373553 (or 373547 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 13831220976 in words is "thirteen billion, eight hundred thirty-one million, two hundred twenty thousand, nine hundred seventy-six".