1009990316 has 24 divisors (see below), whose sum is σ = 1780369920. Its totient is φ = 501323472.

The previous prime is 1009990309. The next prime is 1009990327. The reversal of 1009990316 is 6130999001.

It is a self number, because there is not a number n which added to its sum of digits gives 1009990316.

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, 760445 + ... + 761771.

It is an arithmetic number, because the mean of its divisors is an integer number (74182080).

Almost surely, 2^1009990316 is an apocalyptic number.

It is an amenable number.

1009990316 is a deficient number, since it is larger than the sum of its proper divisors (770379604).

1009990316 is a wasteful number, since it uses less digits than its factorization.

1009990316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2573 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 1009990316 is about 31780.3448061848. The cubic root of 1009990316 is about 1003.3190768741.

The spelling of 1009990316 in words is "one billion, nine million, nine hundred ninety thousand, three hundred sixteen".