131664365433629 has 8 divisors (see below), whose sum is σ = 150473784764160. Its totient is φ = 112855002170256.

The previous prime is 131664365433599. The next prime is 131664365433637. The reversal of 131664365433629 is 926334563466131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131664365433629 - 2⁴⁰ = 130564853805853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131664365433659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8858069 + ... + 18487674.

It is an arithmetic number, because the mean of its divisors is an integer number (18809223095520).

Almost surely, 2^{131664365433629} is an apocalyptic number.

It is an amenable number.

131664365433629 is a deficient number, since it is larger than the sum of its proper divisors (18809419330531).

131664365433629 is an equidigital number, since it uses as much as digits as its factorization.

131664365433629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28033579.

The product of its digits is 151165440, while the sum is 62.

The spelling of 131664365433629 in words is "one hundred thirty-one trillion, six hundred sixty-four billion, three hundred sixty-five million, four hundred thirty-three thousand, six hundred twenty-nine".