13939211984772 has 24 divisors (see below), whose sum is σ = 32525008268256. Its totient is φ = 4646378237248.

The previous prime is 13939211984681. The next prime is 13939211984837. The reversal of 13939211984772 is 27748911293931.

It is a super-2 number, since 2×13939211984772² (a number of 27 digits) contains 22 as substring.

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, 897873 + ... + 5355800.

It is an arithmetic number, because the mean of its divisors is an integer number (1355208677844).

Almost surely, 2^{13939211984772} is an apocalyptic number.

13939211984772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13939211984772 is an abundant number, since it is smaller than the sum of its proper divisors (18585796283484).

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

13939211984772 is a wasteful number, since it uses less digits than its factorization.

13939211984772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439427 (or 6439425 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 66.

The spelling of 13939211984772 in words is "thirteen trillion, nine hundred thirty-nine billion, two hundred eleven million, nine hundred eighty-four thousand, seven hundred seventy-two".