99169050390 has 64 divisors (see below), whose sum is σ = 238869086400. Its totient is φ = 26349318144.

The previous prime is 99169050373. The next prime is 99169050403. The reversal of 99169050390 is 9305096199.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10764106 + ... + 10773314.

It is an arithmetic number, because the mean of its divisors is an integer number (3732329475).

Almost surely, 2^99169050390 is an apocalyptic number.

99169050390 is an abundant number, since it is smaller than the sum of its proper divisors (139700036010).

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

99169050390 is a wasteful number, since it uses less digits than its factorization.

99169050390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10481.

The product of its (nonzero) digits is 590490, while the sum is 51.

The spelling of 99169050390 in words is "ninety-nine billion, one hundred sixty-nine million, fifty thousand, three hundred ninety".