99118725586 has 8 divisors (see below), whose sum is σ = 149016764160. Its totient is φ = 49446470868.

The previous prime is 99118725569. The next prime is 99118725599. The reversal of 99118725586 is 68552781199.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56444866 + ... + 56446621.

It is an arithmetic number, because the mean of its divisors is an integer number (18627095520).

Almost surely, 2^99118725586 is an apocalyptic number.

99118725586 is a deficient number, since it is larger than the sum of its proper divisors (49898038574).

99118725586 is a wasteful number, since it uses less digits than its factorization.

99118725586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112891928.

The product of its digits is 10886400, while the sum is 61.

The spelling of 99118725586 in words is "ninety-nine billion, one hundred eighteen million, seven hundred twenty-five thousand, five hundred eighty-six".