99323789652 has 48 divisors (see below), whose sum is σ = 259868593600. Its totient is φ = 32804183520.

The previous prime is 99323789633. The next prime is 99323789683. The reversal of 99323789652 is 25698732399.

It is a super-2 number, since 2×99323789652² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99323789652.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4206874 + ... + 4230417.

Almost surely, 2^99323789652 is an apocalyptic number.

It is an amenable number.

99323789652 is an abundant number, since it is smaller than the sum of its proper divisors (160544803948).

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

99323789652 is a wasteful number, since it uses less digits than its factorization.

99323789652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437413 (or 8437405 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 99323789652 in words is "ninety-nine billion, three hundred twenty-three million, seven hundred eighty-nine thousand, six hundred fifty-two".