18130582098 has 24 divisors (see below), whose sum is σ = 39285757836. Its totient is φ = 6043092000.

The previous prime is 18130582087. The next prime is 18130582109. The reversal of 18130582098 is 89028503181.

It is a happy number.

18130582098 is a `hidden beast` number, since 181 + 305 + 82 + 0 + 98 = 666.

It is an interprime number because it is at equal distance from previous prime (18130582087) and next prime (18130582109).

It can be written as a sum of positive squares in 2 ways, for example, as 18015813729 + 114768369 = 134223^2 + 10713^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 309688 + ... + 363548.

Almost surely, 2^18130582098 is an apocalyptic number.

18130582098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

18130582098 is an abundant number, since it is smaller than the sum of its proper divisors (21155175738).

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

18130582098 is a wasteful number, since it uses less digits than its factorization.

18130582098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72570 (or 72567 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The spelling of 18130582098 in words is "eighteen billion, one hundred thirty million, five hundred eighty-two thousand, ninety-eight".