131700661657741 has 64 divisors (see below), whose sum is σ = 157723078901760. Its totient is φ = 108555834240000.

The previous prime is 131700661657699. The next prime is 131700661657757. The reversal of 131700661657741 is 147756166007131.

It is a cyclic number.

It is not a de Polignac number, because 131700661657741 - 2⁷ = 131700661657613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131700661657781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6027203466 + ... + 6027225316.

It is an arithmetic number, because the mean of its divisors is an integer number (2464423107840).

Almost surely, 2^{131700661657741} is an apocalyptic number.

131700661657741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

131700661657741 is a deficient number, since it is larger than the sum of its proper divisors (26022417244019).

131700661657741 is a wasteful number, since it uses less digits than its factorization.

131700661657741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24346.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 131700661657741 in words is "one hundred thirty-one trillion, seven hundred billion, six hundred sixty-one million, six hundred fifty-seven thousand, seven hundred forty-one".