99942730752 has 44 divisors (see below), whose sum is σ = 266383823096. Its totient is φ = 33314242560.

The previous prime is 99942730747. The next prime is 99942730763. The reversal of 99942730752 is 25703724999.

It is a junction number, because it is equal to n+sod(n) for n = 99942730692 and 99942730701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16263649 + ... + 16269792.

Almost surely, 2^99942730752 is an apocalyptic number.

It is an amenable number.

99942730752 is an abundant number, since it is smaller than the sum of its proper divisors (166441092344).

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

99942730752 is a wasteful number, since it uses less digits than its factorization.

99942730752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32533464 (or 32533446 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 99942730752 in words is "ninety-nine billion, nine hundred forty-two million, seven hundred thirty thousand, seven hundred fifty-two".