99762774232 has 64 divisors (see below), whose sum is σ = 216808099200. Its totient is φ = 42558474240.

The previous prime is 99762774187. The next prime is 99762774253. The reversal of 99762774232 is 23247726799.

It is a super-2 number, since 2×99762774232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99913 + ... + 457720.

It is an arithmetic number, because the mean of its divisors is an integer number (3387626550).

Almost surely, 2^99762774232 is an apocalyptic number.

It is an amenable number.

99762774232 is an abundant number, since it is smaller than the sum of its proper divisors (117045324968).

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

99762774232 is a wasteful number, since it uses less digits than its factorization.

99762774232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557776 (or 557772 counting only the distinct ones).

The product of its digits is 16003008, while the sum is 58.

The spelling of 99762774232 in words is "ninety-nine billion, seven hundred sixty-two million, seven hundred seventy-four thousand, two hundred thirty-two".