131744037756684 has 72 divisors (see below), whose sum is σ = 324438951506880. Its totient is φ = 41602665672288.

The previous prime is 131744037756673. The next prime is 131744037756769. The reversal of 131744037756684 is 486657730447131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288885507 + ... + 289341189.

Almost surely, 2^{131744037756684} is an apocalyptic number.

It is an amenable number.

131744037756684 is an abundant number, since it is smaller than the sum of its proper divisors (192694913750196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131744037756684 is a wasteful number, since it uses less digits than its factorization.

131744037756684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522467 (or 522446 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 66.

The spelling of 131744037756684 in words is "one hundred thirty-one trillion, seven hundred forty-four billion, thirty-seven million, seven hundred fifty-six thousand, six hundred eighty-four".