131746787752626 has 12 divisors (see below), whose sum is σ = 285451373464062. Its totient is φ = 43915595917536.

The previous prime is 131746787752571. The next prime is 131746787752637. The reversal of 131746787752626 is 626257787647131.

131746787752626 is a `hidden beast` number, since 1 + 3 + 1 + 7 + 4 + 6 + 7 + 8 + 77 + 526 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 111535460271225 + 20211327481401 = 10561035^2 + 4495701^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3659632993111 + ... + 3659632993146.

Almost surely, 2^{131746787752626} is an apocalyptic number.

131746787752626 is an abundant number, since it is smaller than the sum of its proper divisors (153704585711436).

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

131746787752626 is a wasteful number, since it uses less digits than its factorization.

131746787752626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319265986265 (or 7319265986262 counting only the distinct ones).

The product of its digits is 995742720, while the sum is 72.

The spelling of 131746787752626 in words is "one hundred thirty-one trillion, seven hundred forty-six billion, seven hundred eighty-seven million, seven hundred fifty-two thousand, six hundred twenty-six".