13912637500 has 36 divisors (see below), whose sum is σ = 30431974104. Its totient is φ = 5565050000.

The previous prime is 13912637491. The next prime is 13912637513. The reversal of 13912637500 is 573621931.

It is a super-2 number, since 2×13912637500² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13912637500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544006 + ... + 569005.

It is an arithmetic number, because the mean of its divisors is an integer number (845332614).

Almost surely, 2^13912637500 is an apocalyptic number.

13912637500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13912637500 is an abundant number, since it is smaller than the sum of its proper divisors (16519336604).

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

13912637500 is an equidigital number, since it uses as much as digits as its factorization.

13912637500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113040 (or 1113018 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 13912637500 in words is "thirteen billion, nine hundred twelve million, six hundred thirty-seven thousand, five hundred".