99855552960 has 84 divisors (see below), whose sum is σ = 343461505608. Its totient is φ = 26628146688.

The previous prime is 99855552911. The next prime is 99855552971. The reversal of 99855552960 is 6925555899.

It is a super-2 number, since 2×99855552960² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17333154 + ... + 17338913.

Almost surely, 2^99855552960 is an apocalyptic number.

99855552960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99855552960 is an abundant number, since it is smaller than the sum of its proper divisors (243605952648).

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

99855552960 is a wasteful number, since it uses less digits than its factorization.

99855552960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34672090 (or 34672077 counting only the distinct ones).

The product of its (nonzero) digits is 43740000, while the sum is 63.

The spelling of 99855552960 in words is "ninety-nine billion, eight hundred fifty-five million, five hundred fifty-two thousand, nine hundred sixty".