99764335675896 has 64 divisors (see below), whose sum is σ = 258078631852800. Its totient is φ = 32116451904768.

The previous prime is 99764335675867. The next prime is 99764335675957. The reversal of 99764335675896 is 69857653346799.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543002916 + ... + 543186611.

It is an arithmetic number, because the mean of its divisors is an integer number (4032478622700).

Almost surely, 2^{99764335675896} is an apocalyptic number.

It is an amenable number.

99764335675896 is an abundant number, since it is smaller than the sum of its proper divisors (158314296176904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99764335675896 is a wasteful number, since it uses less digits than its factorization.

99764335675896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086189668 (or 1086189664 counting only the distinct ones).

The product of its digits is 55553299200, while the sum is 87.

The spelling of 99764335675896 in words is "ninety-nine trillion, seven hundred sixty-four billion, three hundred thirty-five million, six hundred seventy-five thousand, eight hundred ninety-six".