13172571274 has 16 divisors (see below), whose sum is σ = 20641985280. Its totient is φ = 6297029280.

The previous prime is 13172571271. The next prime is 13172571337. The reversal of 13172571274 is 47217527131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13172571271) 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, 1274739 + ... + 1285030.

It is an arithmetic number, because the mean of its divisors is an integer number (1290124080).

Almost surely, 2^13172571274 is an apocalyptic number.

13172571274 is a deficient number, since it is larger than the sum of its proper divisors (7469414006).

13172571274 is a wasteful number, since it uses less digits than its factorization.

13172571274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559885.

The product of its digits is 82320, while the sum is 40.

The spelling of 13172571274 in words is "thirteen billion, one hundred seventy-two million, five hundred seventy-one thousand, two hundred seventy-four".