99713863732 has 48 divisors (see below), whose sum is σ = 211785694848. Its totient is φ = 40101304320.

The previous prime is 99713863723. The next prime is 99713863757. The reversal of 99713863732 is 23736831799.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150394 + ... + 471217.

It is an arithmetic number, because the mean of its divisors is an integer number (4412201976).

Almost surely, 2^99713863732 is an apocalyptic number.

It is an amenable number.

99713863732 is an abundant number, since it is smaller than the sum of its proper divisors (112071831116).

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

99713863732 is a wasteful number, since it uses less digits than its factorization.

99713863732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621976 (or 621974 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 58.

The spelling of 99713863732 in words is "ninety-nine billion, seven hundred thirteen million, eight hundred sixty-three thousand, seven hundred thirty-two".