99320650368 has 32 divisors (see below), whose sum is σ = 263820478560. Its totient is φ = 33106883328.

The previous prime is 99320650313. The next prime is 99320650393. The reversal of 99320650368 is 86305602399.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99320650368.

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, 129323380 + ... + 129324147.

It is an arithmetic number, because the mean of its divisors is an integer number (8244389955).

Almost surely, 2^99320650368 is an apocalyptic number.

It is an amenable number.

99320650368 is an abundant number, since it is smaller than the sum of its proper divisors (164499828192).

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

99320650368 is a wasteful number, since it uses less digits than its factorization.

99320650368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258647544 (or 258647532 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 99320650368 in words is "ninety-nine billion, three hundred twenty million, six hundred fifty thousand, three hundred sixty-eight".