99999000306 has 32 divisors (see below), whose sum is σ = 231881742720. Its totient is φ = 31883738832.

The previous prime is 99999000259. The next prime is 99999000319. The reversal of 99999000306 is 60300099999.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40256005 + ... + 40258488.

It is an arithmetic number, because the mean of its divisors is an integer number (7246304460).

Almost surely, 2^99999000306 is an apocalyptic number.

99999000306 is an abundant number, since it is smaller than the sum of its proper divisors (131882742414).

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

99999000306 is a wasteful number, since it uses less digits than its factorization.

99999000306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80514527 (or 80514521 counting only the distinct ones).

The product of its (nonzero) digits is 1062882, while the sum is 54.

The spelling of 99999000306 in words is "ninety-nine billion, nine hundred ninety-nine million, three hundred six", and thus it is an aban number.