99999000508 has 12 divisors (see below), whose sum is σ = 190907182872. Its totient is φ = 45454091120.

The previous prime is 99999000503. The next prime is 99999000589. The reversal of 99999000508 is 80500099999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99999000503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136352235 + ... + 1136352322.

It is an arithmetic number, because the mean of its divisors is an integer number (15908931906).

Almost surely, 2^99999000508 is an apocalyptic number.

It is an amenable number.

99999000508 is a deficient number, since it is larger than the sum of its proper divisors (90908182364).

99999000508 is a wasteful number, since it uses less digits than its factorization.

99999000508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272704572 (or 2272704570 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 58.

The spelling of 99999000508 in words is "ninety-nine billion, nine hundred ninety-nine million, five hundred eight", and thus it is an aban number.