99179228974 has 32 divisors (see below), whose sum is σ = 176248742400. Its totient is φ = 40970056608.

The previous prime is 99179228969. The next prime is 99179229001. The reversal of 99179228974 is 47982297199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 839274 + ... + 950125.

It is an arithmetic number, because the mean of its divisors is an integer number (5507773200).

Almost surely, 2^99179228974 is an apocalyptic number.

99179228974 is a deficient number, since it is larger than the sum of its proper divisors (77069513426).

99179228974 is a wasteful number, since it uses less digits than its factorization.

99179228974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789552.

The product of its digits is 41150592, while the sum is 67.

The spelling of 99179228974 in words is "ninety-nine billion, one hundred seventy-nine million, two hundred twenty-eight thousand, nine hundred seventy-four".