9990415360 has 44 divisors (see below), whose sum is σ = 23965301628. Its totient is φ = 3996164096.

The previous prime is 9990415321. The next prime is 9990415397. The reversal of 9990415360 is 635140999.

It can be written as a sum of positive squares in 2 ways, for example, as 3425526784 + 6564888576 = 58528^2 + 81024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9990415360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970507 + ... + 980746.

Almost surely, 2^9990415360 is an apocalyptic number.

It is an amenable number.

9990415360 is an abundant number, since it is smaller than the sum of its proper divisors (13974886268).

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

9990415360 is a wasteful number, since it uses less digits than its factorization.

9990415360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951278 (or 1951260 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 9990415360 is about 99952.0653113281. The cubic root of 9990415360 is about 2153.7461539758.

The spelling of 9990415360 in words is "nine billion, nine hundred ninety million, four hundred fifteen thousand, three hundred sixty".