99115693929 has 32 divisors (see below), whose sum is σ = 177686403840. Its totient is φ = 53305917696.

The previous prime is 99115693907. The next prime is 99115693969. The reversal of 99115693929 is 92939651199.

99115693929 is a `hidden beast` number, since 9 + 9 + 11 + 569 + 39 + 29 = 666.

It is not a de Polignac number, because 99115693929 - 2¹⁷ = 99115562857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (99115693969) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15420954 + ... + 15427379.

It is an arithmetic number, because the mean of its divisors is an integer number (5552700120).

Almost surely, 2^99115693929 is an apocalyptic number.

It is an amenable number.

99115693929 is a deficient number, since it is larger than the sum of its proper divisors (78570709911).

99115693929 is a wasteful number, since it uses less digits than its factorization.

99115693929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30848366 (or 30848360 counting only the distinct ones).

The product of its digits is 10628820, while the sum is 63.

The spelling of 99115693929 in words is "ninety-nine billion, one hundred fifteen million, six hundred ninety-three thousand, nine hundred twenty-nine".