131724232774168 has 16 divisors (see below), whose sum is σ = 246984886460160. Its totient is φ = 65861596384800.

The previous prime is 131724232774151. The next prime is 131724232774181. The reversal of 131724232774168 is 861477232427131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63922648 + ... + 65951143.

It is an arithmetic number, because the mean of its divisors is an integer number (15436555403760).

Almost surely, 2^{131724232774168} is an apocalyptic number.

It is an amenable number.

131724232774168 is a deficient number, since it is larger than the sum of its proper divisors (115260653685992).

131724232774168 is a wasteful number, since it uses less digits than its factorization.

131724232774168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130000578 (or 130000574 counting only the distinct ones).

The product of its digits is 18966528, while the sum is 58.

The spelling of 131724232774168 in words is "one hundred thirty-one trillion, seven hundred twenty-four billion, two hundred thirty-two million, seven hundred seventy-four thousand, one hundred sixty-eight".