13139996767 has 8 divisors (see below), whose sum is σ = 13493744640. Its totient is φ = 12790934520.

The previous prime is 13139996759. The next prime is 13139996777. The reversal of 13139996767 is 76769993131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13139996767 - 2³ = 13139996759 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 (13139996777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1165723 + ... + 1176940.

It is an arithmetic number, because the mean of its divisors is an integer number (1686718080).

Almost surely, 2^13139996767 is an apocalyptic number.

13139996767 is a deficient number, since it is larger than the sum of its proper divisors (353747873).

13139996767 is an equidigital number, since it uses as much as digits as its factorization.

13139996767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342813.

The product of its digits is 11573604, while the sum is 61.

The spelling of 13139996767 in words is "thirteen billion, one hundred thirty-nine million, nine hundred ninety-six thousand, seven hundred sixty-seven".