13015800976 has 20 divisors (see below), whose sum is σ = 25369126272. Its totient is φ = 6468929696.

The previous prime is 13015800949. The next prime is 13015800977. The reversal of 13015800976 is 67900851031.

It is a super-2 number, since 2×13015800976² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13015800977) 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, 2432920 + ... + 2438263.

Almost surely, 2^13015800976 is an apocalyptic number.

13015800976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13015800976 is a deficient number, since it is larger than the sum of its proper divisors (12353325296).

13015800976 is a wasteful number, since it uses less digits than its factorization.

13015800976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871358 (or 4871352 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 13015800976 in words is "thirteen billion, fifteen million, eight hundred thousand, nine hundred seventy-six".