96638329000257 has 32 divisors (see below), whose sum is σ = 140716999609344. Its totient is φ = 58505298129600.

The previous prime is 96638329000253. The next prime is 96638329000277. The reversal of 96638329000257 is 75200092383669.

It is not a de Polignac number, because 96638329000257 - 2² = 96638329000253 is a prime.

It is a super-2 number, since 2×96638329000257² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 96638329000257.

It is not an unprimeable number, because it can be changed into a prime (96638329000253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311393518 + ... + 311703704.

It is an arithmetic number, because the mean of its divisors is an integer number (4397406237792).

Almost surely, 2^{96638329000257} is an apocalyptic number.

It is an amenable number.

96638329000257 is a deficient number, since it is larger than the sum of its proper divisors (44078670609087).

96638329000257 is a wasteful number, since it uses less digits than its factorization.

96638329000257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320389.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 96638329000257 in words is "ninety-six trillion, six hundred thirty-eight billion, three hundred twenty-nine million, two hundred fifty-seven", and thus it is an aban number.