13317255690 has 16 divisors (see below), whose sum is σ = 31961413728. Its totient is φ = 3551268176.

The previous prime is 13317255659. The next prime is 13317255697. The reversal of 13317255690 is 9655271331.

It is a super-2 number, since 2×13317255690² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13317255697) 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, 221954232 + ... + 221954291.

It is an arithmetic number, because the mean of its divisors is an integer number (1997588358).

Almost surely, 2^13317255690 is an apocalyptic number.

13317255690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13317255690 is an abundant number, since it is smaller than the sum of its proper divisors (18644158038).

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

13317255690 is a wasteful number, since it uses less digits than its factorization.

13317255690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443908533.

The product of its (nonzero) digits is 170100, while the sum is 42.

The spelling of 13317255690 in words is "thirteen billion, three hundred seventeen million, two hundred fifty-five thousand, six hundred ninety".