13201172998 has 16 divisors (see below), whose sum is σ = 22060316880. Its totient is φ = 5882750496.

The previous prime is 13201172939. The next prime is 13201173049. The reversal of 13201172998 is 89927110231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8753340 + ... + 8754847.

It is an arithmetic number, because the mean of its divisors is an integer number (1378769805).

Almost surely, 2^13201172998 is an apocalyptic number.

13201172998 is a deficient number, since it is larger than the sum of its proper divisors (8859143882).

13201172998 is a wasteful number, since it uses less digits than its factorization.

13201172998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508231.

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 13201172998 in words is "thirteen billion, two hundred one million, one hundred seventy-two thousand, nine hundred ninety-eight".