13380936976 has 75 divisors (see below), whose sum is σ = 28637766055. Its totient is φ = 6056795360.

The previous prime is 13380936973. The next prime is 13380936991. The reversal of 13380936976 is 67963908331.

The square root of 13380936976 is 115676.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13380936973) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 55987065 + ... + 55987303.

Almost surely, 2^13380936976 is an apocalyptic number.

13380936976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13380936976 is the 115676-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13380936976

13380936976 is an abundant number, since it is smaller than the sum of its proper divisors (15256829079).

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

13380936976 is an frugal number, since it uses more digits than its factorization.

13380936976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 55.

The spelling of 13380936976 in words is "thirteen billion, three hundred eighty million, nine hundred thirty-six thousand, nine hundred seventy-six".