13580980308 has 36 divisors (see below), whose sum is σ = 39233943840. Its totient is φ = 3880280016.

The previous prime is 13580980279. The next prime is 13580980321. The reversal of 13580980308 is 80308908531.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×13580980308² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26946138 + ... + 26946641.

Almost surely, 2^13580980308 is an apocalyptic number.

13580980308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13580980308 is an abundant number, since it is smaller than the sum of its proper divisors (25652963532).

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

13580980308 is a wasteful number, since it uses less digits than its factorization.

13580980308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53892796 (or 53892791 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 13580980308 in words is "thirteen billion, five hundred eighty million, nine hundred eighty thousand, three hundred eight".