99417865924 has 36 divisors (see below), whose sum is σ = 188787836160. Its totient is φ = 45789226080.

The previous prime is 99417865919. The next prime is 99417865927. The reversal of 99417865924 is 42956871499.

It is a super-3 number, since 3×99417865924³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (99417865927) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 170289 + ... + 477319.

It is an arithmetic number, because the mean of its divisors is an integer number (5244106560).

Almost surely, 2^99417865924 is an apocalyptic number.

It is an amenable number.

99417865924 is a deficient number, since it is larger than the sum of its proper divisors (89369970236).

99417865924 is a wasteful number, since it uses less digits than its factorization.

99417865924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307540 (or 307525 counting only the distinct ones).

The product of its digits is 39191040, while the sum is 64.

The spelling of 99417865924 in words is "ninety-nine billion, four hundred seventeen million, eight hundred sixty-five thousand, nine hundred twenty-four".