13079722172 has 12 divisors (see below), whose sum is σ = 24970378776. Its totient is φ = 5945328240.

The previous prime is 13079722171. The next prime is 13079722177. The reversal of 13079722172 is 27122797031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13079722171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148633163 + ... + 148633250.

It is an arithmetic number, because the mean of its divisors is an integer number (2080864898).

Almost surely, 2^13079722172 is an apocalyptic number.

It is an amenable number.

13079722172 is a deficient number, since it is larger than the sum of its proper divisors (11890656604).

13079722172 is a wasteful number, since it uses less digits than its factorization.

13079722172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297266428 (or 297266426 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The spelling of 13079722172 in words is "thirteen billion, seventy-nine million, seven hundred twenty-two thousand, one hundred seventy-two".