9939090604 has 12 divisors (see below), whose sum is σ = 17817638328. Its totient is φ = 4848336800.

The previous prime is 9939090587. The next prime is 9939090607. The reversal of 9939090604 is 4060909399.

It is not an unprimeable number, because it can be changed into a prime (9939090607) 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, 30301942 + ... + 30302269.

It is an arithmetic number, because the mean of its divisors is an integer number (1484803194).

Almost surely, 2^9939090604 is an apocalyptic number.

It is an amenable number.

9939090604 is a deficient number, since it is larger than the sum of its proper divisors (7878547724).

9939090604 is a wasteful number, since it uses less digits than its factorization.

9939090604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60604256 (or 60604254 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 49.

The square root of 9939090604 is about 99694.9878579661. The cubic root of 9939090604 is about 2150.0516017181.

The spelling of 9939090604 in words is "nine billion, nine hundred thirty-nine million, ninety thousand, six hundred four".