99809676024 has 32 divisors (see below), whose sum is σ = 249832674000. Its totient is φ = 33228760832.

The previous prime is 99809675993. The next prime is 99809676037. The reversal of 99809676024 is 42067690899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550879 + ... + 2589710.

Almost surely, 2^99809676024 is an apocalyptic number.

It is an amenable number.

99809676024 is an abundant number, since it is smaller than the sum of its proper divisors (150022997976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99809676024 is a wasteful number, since it uses less digits than its factorization.

99809676024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141407 (or 5141403 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 99809676024 in words is "ninety-nine billion, eight hundred nine million, six hundred seventy-six thousand, twenty-four".