9013898090500 has 48 divisors (see below), whose sum is σ = 19688398342704. Its totient is φ = 3605184710400.

The previous prime is 9013898090489. The next prime is 9013898090521. The reversal of 9013898090500 is 50908983109.

It can be written as a sum of positive squares in 8 ways, for example, as 264560037316 + 8749338053184 = 514354^2 + 2957928^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3907024 + ... + 5769976.

It is an arithmetic number, because the mean of its divisors is an integer number (410174965473).

Almost surely, 2^{9013898090500} is an apocalyptic number.

It is an amenable number.

9013898090500 is an abundant number, since it is smaller than the sum of its proper divisors (10674500252204).

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

9013898090500 is a wasteful number, since it uses less digits than its factorization.

9013898090500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872649 (or 1872637 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 52.

The spelling of 9013898090500 in words is "nine trillion, thirteen billion, eight hundred ninety-eight million, ninety thousand, five hundred".