99992666166 has 8 divisors (see below), whose sum is σ = 199985332344. Its totient is φ = 33330888720.

The previous prime is 99992666149. The next prime is 99992666209. The reversal of 99992666166 is 66166629999.

It is a sphenic number, since it is the product of 3 distinct primes.

99992666166 is an admirable number.

It is a super-2 number, since 2×99992666166² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99992666166.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8332722175 + ... + 8332722186.

It is an arithmetic number, because the mean of its divisors is an integer number (24998166543).

Almost surely, 2^99992666166 is an apocalyptic number.

99992666166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99992666166 is a wasteful number, since it uses less digits than its factorization.

99992666166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16665444366.

The product of its digits is 102036672, while the sum is 69.

The spelling of 99992666166 in words is "ninety-nine billion, nine hundred ninety-two million, six hundred sixty-six thousand, one hundred sixty-six".