99999000507 has 64 divisors (see below), whose sum is σ = 157356953600. Its totient is φ = 55315353600.

The previous prime is 99999000503. The next prime is 99999000589. The reversal of 99999000507 is 70500099999.

It is not a de Polignac number, because 99999000507 - 2² = 99999000503 is a prime.

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 63 ways as a sum of consecutive naturals, for example, 17537757 + ... + 17543457.

It is an arithmetic number, because the mean of its divisors is an integer number (2458702400).

Almost surely, 2^99999000507 is an apocalyptic number.

99999000507 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

99999000507 is a deficient number, since it is larger than the sum of its proper divisors (57357953093).

99999000507 is a wasteful number, since it uses less digits than its factorization.

99999000507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5996.

The product of its (nonzero) digits is 2066715, while the sum is 57.

The spelling of 99999000507 in words is "ninety-nine billion, nine hundred ninety-nine million, five hundred seven", and thus it is an aban number.