131688022540746 has 32 divisors (see below), whose sum is σ = 301001541009408. Its totient is φ = 37625105968560.

The previous prime is 131688022540727. The next prime is 131688022540771. The reversal of 131688022540746 is 647045220886131.

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, 59961711 + ... + 62119101.

It is an arithmetic number, because the mean of its divisors is an integer number (9406298156544).

Almost surely, 2^{131688022540746} is an apocalyptic number.

131688022540746 is an abundant number, since it is smaller than the sum of its proper divisors (169313518468662).

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

131688022540746 is a wasteful number, since it uses less digits than its factorization.

131688022540746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610746.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 131688022540746 in words is "one hundred thirty-one trillion, six hundred eighty-eight billion, twenty-two million, five hundred forty thousand, seven hundred forty-six".