8138498202 has 24 divisors (see below), whose sum is σ = 17640679680. Its totient is φ = 2711714760.

The previous prime is 8138498177. The next prime is 8138498257. The reversal of 8138498202 is 2028948318.

8138498202 is a `hidden beast` number, since 8 + 138 + 498 + 20 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47674 + ... + 136197.

It is an arithmetic number, because the mean of its divisors is an integer number (735028320).

Almost surely, 2^8138498202 is an apocalyptic number.

8138498202 is an abundant number, since it is smaller than the sum of its proper divisors (9502181478).

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

8138498202 is a wasteful number, since it uses less digits than its factorization.

8138498202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186338 (or 186335 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8138498202 is about 90213.6253677902. The cubic root of 8138498202 is about 2011.4755468132.

The spelling of 8138498202 in words is "eight billion, one hundred thirty-eight million, four hundred ninety-eight thousand, two hundred two".