99157623111 has 48 divisors (see below), whose sum is σ = 153386887680. Its totient is φ = 61542936000.

The previous prime is 99157623091. The next prime is 99157623113. The reversal of 99157623111 is 11132675199.

99157623111 is a `hidden beast` number, since 9 + 9 + 1 + 5 + 7 + 623 + 1 + 11 = 666.

It is not a de Polignac number, because 99157623111 - 2⁵ = 99157623079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99157623113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3762721 + ... + 3788981.

It is an arithmetic number, because the mean of its divisors is an integer number (3195560160).

Almost surely, 2^99157623111 is an apocalyptic number.

99157623111 is a deficient number, since it is larger than the sum of its proper divisors (54229264569).

99157623111 is a wasteful number, since it uses less digits than its factorization.

99157623111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26668 (or 26665 counting only the distinct ones).

The product of its digits is 102060, while the sum is 45.

The spelling of 99157623111 in words is "ninety-nine billion, one hundred fifty-seven million, six hundred twenty-three thousand, one hundred eleven".