13972344446976 has 112 divisors (see below), whose sum is σ = 39448918759104. Its totient is φ = 4383480479744.

The previous prime is 13972344446947. The next prime is 13972344446987. The reversal of 13972344446976 is 67964444327931.

It is a self number, because there is not a number n which added to its sum of digits gives 13972344446976.

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 7 ways as a sum of consecutive naturals, for example, 16303860 + ... + 17139443.

Almost surely, 2^{13972344446976} is an apocalyptic number.

13972344446976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13972344446976 is an abundant number, since it is smaller than the sum of its proper divisors (25476574312128).

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

13972344446976 is an equidigital number, since it uses as much as digits as its factorization.

13972344446976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33443349 (or 33443325 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 69.

The spelling of 13972344446976 in words is "thirteen trillion, nine hundred seventy-two billion, three hundred forty-four million, four hundred forty-six thousand, nine hundred seventy-six".