99634922500 has 135 divisors (see below), whose sum is σ = 223727883379. Its totient is φ = 38812324000.

The previous prime is 99634922483. The next prime is 99634922533. The reversal of 99634922500 is 522943699.

The square root of 99634922500 is 315650.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 7811377924 + 91823544576 = 88382^2 + 303024^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 931167447 + ... + 931167553.

Almost surely, 2^99634922500 is an apocalyptic number.

99634922500 is the 315650-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99634922500

99634922500 is an abundant number, since it is smaller than the sum of its proper divisors (124092960879).

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

99634922500 is an equidigital number, since it uses as much as digits as its factorization.

99634922500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 49.

Multiplying 99634922500 by its sum of digits (49), we get a square (4882111202500 = 2209550²).

The spelling of 99634922500 in words is "ninety-nine billion, six hundred thirty-four million, nine hundred twenty-two thousand, five hundred".