13156772676 has 48 divisors (see below), whose sum is σ = 31124459520. Its totient is φ = 4325171200.

The previous prime is 13156772633. The next prime is 13156772743. The reversal of 13156772676 is 67627765131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290365 + ... + 332603.

It is an arithmetic number, because the mean of its divisors is an integer number (648426240).

Almost surely, 2^13156772676 is an apocalyptic number.

It is an amenable number.

13156772676 is an abundant number, since it is smaller than the sum of its proper divisors (17967686844).

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

13156772676 is a wasteful number, since it uses less digits than its factorization.

13156772676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42604 (or 42602 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 51.

The spelling of 13156772676 in words is "thirteen billion, one hundred fifty-six million, seven hundred seventy-two thousand, six hundred seventy-six".