9913867604 has 24 divisors (see below), whose sum is σ = 17633790720. Its totient is φ = 4876155584.

The previous prime is 9913867571. The next prime is 9913867627. The reversal of 9913867604 is 4067683199.

It is a congruent number.

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, 13277 + ... + 141435.

It is an arithmetic number, because the mean of its divisors is an integer number (734741280).

Almost surely, 2^9913867604 is an apocalyptic number.

It is an amenable number.

9913867604 is a deficient number, since it is larger than the sum of its proper divisors (7719923116).

9913867604 is a wasteful number, since it uses less digits than its factorization.

9913867604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128479 (or 128477 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 9913867604 is about 99568.4066559268. The cubic root of 9913867604 is about 2148.2312912782.

The spelling of 9913867604 in words is "nine billion, nine hundred thirteen million, eight hundred sixty-seven thousand, six hundred four".