13737946852972 has 24 divisors (see below), whose sum is σ = 24341856018480. Its totient is φ = 6783480513600.

The previous prime is 13737946852969. The next prime is 13737946852979. The reversal of 13737946852972 is 27925864973731.

It is a hoax number, since the sum of its digits (73) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13737946852895 and 13737946852904.

It is not an unprimeable number, because it can be changed into a prime (13737946852979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43550838 + ... + 43865149.

It is an arithmetic number, because the mean of its divisors is an integer number (1014244000770).

Almost surely, 2^{13737946852972} is an apocalyptic number.

It is an amenable number.

13737946852972 is a deficient number, since it is larger than the sum of its proper divisors (10603909165508).

13737946852972 is a wasteful number, since it uses less digits than its factorization.

13737946852972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87416481 (or 87416479 counting only the distinct ones).

The product of its digits is 960180480, while the sum is 73.

The spelling of 13737946852972 in words is "thirteen trillion, seven hundred thirty-seven billion, nine hundred forty-six million, eight hundred fifty-two thousand, nine hundred seventy-two".