99388164100 has 72 divisors (see below), whose sum is σ = 219209684960. Its totient is φ = 39106126080.

The previous prime is 99388164091. The next prime is 99388164119. The reversal of 99388164100 is 146188399.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2748739 + ... + 2784661.

Almost surely, 2^99388164100 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 99388164100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109604842480).

99388164100 is an abundant number, since it is smaller than the sum of its proper divisors (119821520860).

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

99388164100 is a wasteful number, since it uses less digits than its factorization.

99388164100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36389 (or 36382 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 49.

The spelling of 99388164100 in words is "ninety-nine billion, three hundred eighty-eight million, one hundred sixty-four thousand, one hundred".