96664173135831 has 24 divisors (see below), whose sum is σ = 159607001815040. Its totient is φ = 55224763175376.

The previous prime is 96664173135793. The next prime is 96664173135947. The reversal of 96664173135831 is 13853137146669.

It is not a de Polignac number, because 96664173135831 - 2⁶ = 96664173135767 is a prime.

It is a super-2 number, since 2×96664173135831² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96664173135331) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 165083035 + ... + 165667548.

Almost surely, 2^{96664173135831} is an apocalyptic number.

96664173135831 is a deficient number, since it is larger than the sum of its proper divisors (62942828679209).

96664173135831 is a wasteful number, since it uses less digits than its factorization.

96664173135831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330755235 (or 330755232 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 96664173135831 in words is "ninety-six trillion, six hundred sixty-four billion, one hundred seventy-three million, one hundred thirty-five thousand, eight hundred thirty-one".