99527986800 has 180 divisors, whose sum is σ = 376788979944. Its totient is φ = 24127987200.

The previous prime is 99527986771. The next prime is 99527986849. The reversal of 99527986800 is 868972599.

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

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 35 ways as a sum of consecutive naturals, for example, 1217067 + ... + 1296266.

Almost surely, 2^99527986800 is an apocalyptic number.

99527986800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99527986800 is an abundant number, since it is smaller than the sum of its proper divisors (277260993144).

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

99527986800 is a wasteful number, since it uses less digits than its factorization.

99527986800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513368 (or 2513354 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 99527986800 in words is "ninety-nine billion, five hundred twenty-seven million, nine hundred eighty-six thousand, eight hundred".