99111266592 has 288 divisors, whose sum is σ = 302180989824. Its totient is φ = 28221050880.

The previous prime is 99111266567. The next prime is 99111266609. The reversal of 99111266592 is 29566211199.

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 47 ways as a sum of consecutive naturals, for example, 27582748 + ... + 27586340.

It is an arithmetic number, because the mean of its divisors is an integer number (1049239548).

Almost surely, 2^99111266592 is an apocalyptic number.

99111266592 is a gapful number since it is divisible by the number (92) 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 99111266592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151090494912).

99111266592 is an abundant number, since it is smaller than the sum of its proper divisors (203069723232).

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

99111266592 is a wasteful number, since it uses less digits than its factorization.

99111266592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704 (or 3665 counting only the distinct ones).

The product of its digits is 524880, while the sum is 51.

The spelling of 99111266592 in words is "ninety-nine billion, one hundred eleven million, two hundred sixty-six thousand, five hundred ninety-two".