13980633931 has 8 divisors (see below), whose sum is σ = 15268922928. Its totient is φ = 12695232000.

The previous prime is 13980633913. The next prime is 13980633971. The reversal of 13980633931 is 13933608931.

13980633931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13980633931 - 2¹¹ = 13980631883 is a prime.

It is a super-2 number, since 2×13980633931² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13980633971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711630 + ... + 731011.

It is an arithmetic number, because the mean of its divisors is an integer number (1908615366).

Almost surely, 2^13980633931 is an apocalyptic number.

13980633931 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13980633931 is a deficient number, since it is larger than the sum of its proper divisors (1288288997).

13980633931 is a wasteful number, since it uses less digits than its factorization.

13980633931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443533.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 13980633931 in words is "thirteen billion, nine hundred eighty million, six hundred thirty-three thousand, nine hundred thirty-one".