13077699436 has 12 divisors (see below), whose sum is σ = 22889566840. Its totient is φ = 6537823200.

The previous prime is 13077699403. The next prime is 13077699443. The reversal of 13077699436 is 63499677031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227601 + ... + 279208.

Almost surely, 2^13077699436 is an apocalyptic number.

It is an amenable number.

13077699436 is a deficient number, since it is larger than the sum of its proper divisors (9811867404).

13077699436 is a wasteful number, since it uses less digits than its factorization.

13077699436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513264 (or 513262 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 55.

The spelling of 13077699436 in words is "thirteen billion, seventy-seven million, six hundred ninety-nine thousand, four hundred thirty-six".