131366411473 has 24 divisors (see below), whose sum is σ = 154815089760. Its totient is φ = 110493841920.

The previous prime is 131366411447. The next prime is 131366411509. The reversal of 131366411473 is 374114663131.

It is not a de Polignac number, because 131366411473 - 2⁵ = 131366411441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131366411443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 162636 + ... + 537757.

It is an arithmetic number, because the mean of its divisors is an integer number (6450628740).

Almost surely, 2^131366411473 is an apocalyptic number.

It is an amenable number.

131366411473 is a deficient number, since it is larger than the sum of its proper divisors (23448678287).

131366411473 is a wasteful number, since it uses less digits than its factorization.

131366411473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700497 (or 700480 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The spelling of 131366411473 in words is "one hundred thirty-one billion, three hundred sixty-six million, four hundred eleven thousand, four hundred seventy-three".