99000205056 has 108 divisors (see below), whose sum is σ = 285559452360. Its totient is φ = 32986490880.

The previous prime is 99000205021. The next prime is 99000205063. The reversal of 99000205056 is 65050200099.

It is a super-2 number, since 2×99000205056² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 99000205056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6694951 + ... + 6709721.

Almost surely, 2^99000205056 is an apocalyptic number.

99000205056 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99000205056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142779726180).

99000205056 is an abundant number, since it is smaller than the sum of its proper divisors (186559247304).

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

99000205056 is a wasteful number, since it uses less digits than its factorization.

99000205056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17702 (or 17685 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The spelling of 99000205056 in words is "ninety-nine billion, two hundred five thousand, fifty-six".