99932166144 has 72 divisors (see below), whose sum is σ = 288622495980. Its totient is φ = 33310715904.

The previous prime is 99932166107. The next prime is 99932166179. The reversal of 99932166144 is 44166123999.

It is a happy number.

99932166144 is a `hidden beast` number, since 9 + 9 + 9 + 3 + 2 + 16 + 614 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2692402 + ... + 2729265.

Almost surely, 2^99932166144 is an apocalyptic number.

It is an amenable number.

99932166144 is an abundant number, since it is smaller than the sum of its proper divisors (188690329836).

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

99932166144 is a wasteful number, since it uses less digits than its factorization.

99932166144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421695 (or 5421672 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 99932166144 in words is "ninety-nine billion, nine hundred thirty-two million, one hundred sixty-six thousand, one hundred forty-four".