8249889998 has 12 divisors (see below), whose sum is σ = 14395216392. Its totient is φ = 3535667100.

The previous prime is 8249889971. The next prime is 8249890007. The reversal of 8249889998 is 8999889428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42091178 + ... + 42091373.

It is an arithmetic number, because the mean of its divisors is an integer number (1199601366).

Almost surely, 2^8249889998 is an apocalyptic number.

8249889998 is a deficient number, since it is larger than the sum of its proper divisors (6145326394).

8249889998 is a wasteful number, since it uses less digits than its factorization.

8249889998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84182567 (or 84182560 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 74.

The square root of 8249889998 is about 90828.9050798258. The cubic root of 8249889998 is about 2020.6110295745.

The spelling of 8249889998 in words is "eight billion, two hundred forty-nine million, eight hundred eighty-nine thousand, nine hundred ninety-eight".