99199165050 has 120 divisors (see below), whose sum is σ = 275830655232. Its totient is φ = 26433540000.

The previous prime is 99199165003. The next prime is 99199165057. The reversal of 99199165050 is 5056199199.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (99199165057) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 5949225 + ... + 5965875.

Almost surely, 2^99199165050 is an apocalyptic number.

99199165050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 99199165050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137915327616).

99199165050 is an abundant number, since it is smaller than the sum of its proper divisors (176631490182).

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

99199165050 is a wasteful number, since it uses less digits than its factorization.

99199165050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18146 (or 18132 counting only the distinct ones).

The product of its (nonzero) digits is 984150, while the sum is 54.

The spelling of 99199165050 in words is "ninety-nine billion, one hundred ninety-nine million, one hundred sixty-five thousand, fifty".