131772711613426 has 16 divisors (see below), whose sum is σ = 212871165159744. Its totient is φ = 60816016278864.

The previous prime is 131772711613409. The next prime is 131772711613453. The reversal of 131772711613426 is 624316117277131.

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 7 ways as a sum of consecutive naturals, for example, 89182816 + ... + 90648331.

It is an arithmetic number, because the mean of its divisors is an integer number (13304447822484).

Almost surely, 2^{131772711613426} is an apocalyptic number.

131772711613426 is a deficient number, since it is larger than the sum of its proper divisors (81098453546318).

131772711613426 is a wasteful number, since it uses less digits than its factorization.

131772711613426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179859345.

The product of its digits is 1778112, while the sum is 52.

The spelling of 131772711613426 in words is "one hundred thirty-one trillion, seven hundred seventy-two billion, seven hundred eleven million, six hundred thirteen thousand, four hundred twenty-six".