13361566312 has 8 divisors (see below), whose sum is σ = 25052936850. Its totient is φ = 6680783152.

The previous prime is 13361566307. The next prime is 13361566333. The reversal of 13361566312 is 21366516331.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6775594596 + 6585971716 = 82314^2 + 81154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835097887 + ... + 835097902.

Almost surely, 2^13361566312 is an apocalyptic number.

It is an amenable number.

13361566312 is a deficient number, since it is larger than the sum of its proper divisors (11691370538).

13361566312 is a wasteful number, since it uses less digits than its factorization.

13361566312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670195795 (or 1670195791 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The spelling of 13361566312 in words is "thirteen billion, three hundred sixty-one million, five hundred sixty-six thousand, three hundred twelve".