99323117652 has 144 divisors (see below), whose sum is σ = 270659128320. Its totient is φ = 28246489920.

The previous prime is 99323117629. The next prime is 99323117653. The reversal of 99323117652 is 25671132399.

It is a super-2 number, since 2×99323117652² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99323117653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2935093 + ... + 2968739.

It is an arithmetic number, because the mean of its divisors is an integer number (1879577280).

Almost surely, 2^99323117652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99323117652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135329564160).

99323117652 is an abundant number, since it is smaller than the sum of its proper divisors (171336010668).

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

99323117652 is a wasteful number, since it uses less digits than its factorization.

99323117652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33802 (or 33789 counting only the distinct ones).

The product of its digits is 612360, while the sum is 48.

The spelling of 99323117652 in words is "ninety-nine billion, three hundred twenty-three million, one hundred seventeen thousand, six hundred fifty-two".