999998000010 has 24 divisors (see below), whose sum is σ = 2599994800260. Its totient is φ = 266666133312.

The previous prime is 999998000009. The next prime is 999998000051. The reversal of 999998000010 is 10000899999.

It can be written as a sum of positive squares in 2 ways, for example, as 999998000001 + 9 = 999999^2 + 3^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5555544355 + ... + 5555544534.

Almost surely, 2^999998000010 is an apocalyptic number.

999998000010 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

999998000010 is an abundant number, since it is smaller than the sum of its proper divisors (1599996800250).

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

999998000010 is a wasteful number, since it uses less digits than its factorization.

999998000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11111088902 (or 11111088899 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 54.

The spelling of 999998000010 in words is "nine hundred ninety-nine billion, nine hundred ninety-eight million, ten", and thus it is an aban number.