99804107520 has 216 divisors, whose sum is σ = 371874821136. Its totient is φ = 24567128064.

The previous prime is 99804107489. The next prime is 99804107527. The reversal of 99804107520 is 2570140899.

99804107520 is a `hidden beast` number, since 9 + 9 + 80 + 41 + 0 + 7 + 520 = 666.

99804107520 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (99804107527) by changing a digit.

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, 183454 + ... + 482973.

Almost surely, 2^99804107520 is an apocalyptic number.

99804107520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99804107520 is an abundant number, since it is smaller than the sum of its proper divisors (272070713616).

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

99804107520 is a wasteful number, since it uses less digits than its factorization.

99804107520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666467 (or 666450 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 99804107520 in words is "ninety-nine billion, eight hundred four million, one hundred seven thousand, five hundred twenty".