99172367360 has 88 divisors (see below), whose sum is σ = 259524653616. Its totient is φ = 36062658560.

The previous prime is 99172367323. The next prime is 99172367369. The reversal of 99172367360 is 6376327199.

It is a tau number, because it is divible by the number of its divisors (88).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99172367369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824117 + ... + 936756.

Almost surely, 2^99172367360 is an apocalyptic number.

It is an amenable number.

99172367360 is an abundant number, since it is smaller than the sum of its proper divisors (160352286256).

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

99172367360 is a wasteful number, since it uses less digits than its factorization.

99172367360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760909 (or 1760891 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 53.

The spelling of 99172367360 in words is "ninety-nine billion, one hundred seventy-two million, three hundred sixty-seven thousand, three hundred sixty".