99164089312 has 48 divisors (see below), whose sum is σ = 206172086400. Its totient is φ = 46854873472.

The previous prime is 99164089261. The next prime is 99164089331. The reversal of 99164089312 is 21398046199.

It is a self number, because there is not a number n which added to its sum of digits gives 99164089312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750562 + ... + 872737.

It is an arithmetic number, because the mean of its divisors is an integer number (4295251800).

Almost surely, 2^99164089312 is an apocalyptic number.

99164089312 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

99164089312 is an abundant number, since it is smaller than the sum of its proper divisors (107007997088).

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

99164089312 is a wasteful number, since it uses less digits than its factorization.

99164089312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623415 (or 1623407 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 52.

The spelling of 99164089312 in words is "ninety-nine billion, one hundred sixty-four million, eighty-nine thousand, three hundred twelve".