131773104848464 has 80 divisors (see below), whose sum is σ = 256519354599424. Its totient is φ = 65575307635200.

The previous prime is 131773104848443. The next prime is 131773104848477. The reversal of 131773104848464 is 464848401377131.

It is a super-2 number, since 2×131773104848464² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21013089649 + ... + 21013095919.

Almost surely, 2^{131773104848464} is an apocalyptic number.

It is an amenable number.

131773104848464 is a deficient number, since it is larger than the sum of its proper divisors (124746249750960).

131773104848464 is a wasteful number, since it uses less digits than its factorization.

131773104848464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12756 (or 12750 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 61.

The spelling of 131773104848464 in words is "one hundred thirty-one trillion, seven hundred seventy-three billion, one hundred four million, eight hundred forty-eight thousand, four hundred sixty-four".