13199379677 has 16 divisors (see below), whose sum is σ = 14447890944. Its totient is φ = 11959038000.

The previous prime is 13199379673. The next prime is 13199379703. The reversal of 13199379677 is 77697399131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13199379677 - 2² = 13199379673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13199379673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6323528 + ... + 6325614.

It is an arithmetic number, because the mean of its divisors is an integer number (902993184).

Almost surely, 2^13199379677 is an apocalyptic number.

It is an amenable number.

13199379677 is a deficient number, since it is larger than the sum of its proper divisors (1248511267).

13199379677 is a wasteful number, since it uses less digits than its factorization.

13199379677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3760.

The product of its digits is 13502538, while the sum is 62.

The spelling of 13199379677 in words is "thirteen billion, one hundred ninety-nine million, three hundred seventy-nine thousand, six hundred seventy-seven".