99205535088 has 240 divisors, whose sum is σ = 319227068160. Its totient is φ = 28443571200.

The previous prime is 99205535083. The next prime is 99205535089. The reversal of 99205535088 is 88053550299.

99205535088 is a `hidden beast` number, since 9 + 9 + 2 + 0 + 553 + 5 + 0 + 88 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99205535083) 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 47 ways as a sum of consecutive naturals, for example, 31087573 + ... + 31090763.

It is an arithmetic number, because the mean of its divisors is an integer number (1330112784).

Almost surely, 2^99205535088 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 99205535088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159613534080).

99205535088 is an abundant number, since it is smaller than the sum of its proper divisors (220021533072).

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

99205535088 is a wasteful number, since it uses less digits than its factorization.

99205535088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 54.

The spelling of 99205535088 in words is "ninety-nine billion, two hundred five million, five hundred thirty-five thousand, eighty-eight".