99156666008 has 8 divisors (see below), whose sum is σ = 185918748780. Its totient is φ = 49578333000.

The previous prime is 99156665953. The next prime is 99156666019. The reversal of 99156666008 is 80066665199.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6197291618 + ... + 6197291633.

Almost surely, 2^99156666008 is an apocalyptic number.

It is an amenable number.

99156666008 is a deficient number, since it is larger than the sum of its proper divisors (86762082772).

99156666008 is a wasteful number, since it uses less digits than its factorization.

99156666008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12394583257 (or 12394583253 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 99156666008 in words is "ninety-nine billion, one hundred fifty-six million, six hundred sixty-six thousand, eight".