13008538380 has 48 divisors (see below), whose sum is σ = 38566493280. Its totient is φ = 3264887808.

The previous prime is 13008538357. The next prime is 13008538393. The reversal of 13008538380 is 8383580031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6375715 + ... + 6377754.

It is an arithmetic number, because the mean of its divisors is an integer number (803468610).

Almost surely, 2^13008538380 is an apocalyptic number.

13008538380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13008538380 is an abundant number, since it is smaller than the sum of its proper divisors (25557954900).

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

13008538380 is a wasteful number, since it uses less digits than its factorization.

13008538380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753498 (or 12753496 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 13008538380 in words is "thirteen billion, eight million, five hundred thirty-eight thousand, three hundred eighty".