9998675264 has 28 divisors (see below), whose sum is σ = 19911267264. Its totient is φ = 4981663104.

The previous prime is 9998675221. The next prime is 9998675317. The reversal of 9998675264 is 4625768999.

It is a self number, because there is not a number n which added to its sum of digits gives 9998675264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257912 + ... + 294135.

It is an arithmetic number, because the mean of its divisors is an integer number (711116688).

Almost surely, 2^9998675264 is an apocalyptic number.

It is an amenable number.

9998675264 is a deficient number, since it is larger than the sum of its proper divisors (9912592000).

9998675264 is a wasteful number, since it uses less digits than its factorization.

9998675264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552342 (or 552332 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 65.

The square root of 9998675264 is about 99993.3761006198. The cubic root of 9998675264 is about 2154.3395505908.

The spelling of 9998675264 in words is "nine billion, nine hundred ninety-eight million, six hundred seventy-five thousand, two hundred sixty-four".