9000990010 has 16 divisors (see below), whose sum is σ = 16350424200. Its totient is φ = 3567364416.

The previous prime is 9000989971. The next prime is 9000990071. The reversal of 9000990010 is 100990009.

It can be written as a sum of positive squares in 4 ways, for example, as 7935424561 + 1065565449 = 89081^2 + 32643^2 .

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, 4127805 + ... + 4129984.

Almost surely, 2^9000990010 is an apocalyptic number.

9000990010 is a deficient number, since it is larger than the sum of its proper divisors (7349434190).

9000990010 is a wasteful number, since it uses less digits than its factorization.

9000990010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8257905.

The product of its (nonzero) digits is 729, while the sum is 28.

The square root of 9000990010 is about 94873.5474724119. The cubic root of 9000990010 is about 2080.1600907660.

The spelling of 9000990010 in words is "nine billion, nine hundred ninety thousand, ten".