13357617072 has 20 divisors (see below), whose sum is σ = 34507177560. Its totient is φ = 4452539008.

The previous prime is 13357617067. The next prime is 13357617079. The reversal of 13357617072 is 27071675331.

It is not an unprimeable number, because it can be changed into a prime (13357617079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139141797 + ... + 139141892.

It is an arithmetic number, because the mean of its divisors is an integer number (1725358878).

Almost surely, 2^13357617072 is an apocalyptic number.

13357617072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13357617072 is an abundant number, since it is smaller than the sum of its proper divisors (21149560488).

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

13357617072 is a wasteful number, since it uses less digits than its factorization.

13357617072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278283700 (or 278283694 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 42.

The spelling of 13357617072 in words is "thirteen billion, three hundred fifty-seven million, six hundred seventeen thousand, seventy-two".