13997594731652 has 24 divisors (see below), whose sum is σ = 28016286138624. Its totient is φ = 5994448454592.

The previous prime is 13997594731643. The next prime is 13997594731657. The reversal of 13997594731652 is 25613749579931.

It is not an unprimeable number, because it can be changed into a prime (13997594731657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188325353 + ... + 188399664.

It is an arithmetic number, because the mean of its divisors is an integer number (1167345255776).

Almost surely, 2^{13997594731652} is an apocalyptic number.

It is an amenable number.

13997594731652 is an abundant number, since it is smaller than the sum of its proper divisors (14018691406972).

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

13997594731652 is a wasteful number, since it uses less digits than its factorization.

13997594731652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376726355 (or 376726353 counting only the distinct ones).

The product of its digits is 385786800, while the sum is 71.

The spelling of 13997594731652 in words is "thirteen trillion, nine hundred ninety-seven billion, five hundred ninety-four million, seven hundred thirty-one thousand, six hundred fifty-two".