99165733375 has 128 divisors (see below), whose sum is σ = 141593886720. Its totient is φ = 68942016000.

The previous prime is 99165733357. The next prime is 99165733393. The reversal of 99165733375 is 57333756199.

It is an interprime number because it is at equal distance from previous prime (99165733357) and next prime (99165733393).

It is not a de Polignac number, because 99165733375 - 2⁹ = 99165732863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 265859689 + ... + 265860061.

It is an arithmetic number, because the mean of its divisors is an integer number (1106202240).

Almost surely, 2^99165733375 is an apocalyptic number.

99165733375 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

99165733375 is a deficient number, since it is larger than the sum of its proper divisors (42428153345).

99165733375 is a wasteful number, since it uses less digits than its factorization.

99165733375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 608 counting only the distinct ones).

The product of its digits is 16074450, while the sum is 58.

The spelling of 99165733375 in words is "ninety-nine billion, one hundred sixty-five million, seven hundred thirty-three thousand, three hundred seventy-five".