198829826582 has 4 divisors (see below), whose sum is σ = 298244739876. Its totient is φ = 99414913290.

The previous prime is 198829826561. The next prime is 198829826597. The reversal of 198829826582 is 285628928891.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49707456644 + ... + 49707456647.

It is an arithmetic number, because the mean of its divisors is an integer number (74561184969).

Almost surely, 2^198829826582 is an apocalyptic number.

198829826582 is a deficient number, since it is larger than the sum of its proper divisors (99414913294).

198829826582 is an equidigital number, since it uses as much as digits as its factorization.

198829826582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99414913293.

The product of its digits is 79626240, while the sum is 68.

The spelling of 198829826582 in words is "one hundred ninety-eight billion, eight hundred twenty-nine million, eight hundred twenty-six thousand, five hundred eighty-two".