80082198028 has 48 divisors (see below), whose sum is σ = 163620620800. Its totient is φ = 34281554832.

The previous prime is 80082198017. The next prime is 80082198043. The reversal of 80082198028 is 82089128008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1178425 + ... + 1244527.

Almost surely, 2^80082198028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80082198028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81810310400).

80082198028 is an abundant number, since it is smaller than the sum of its proper divisors (83538422772).

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

80082198028 is a wasteful number, since it uses less digits than its factorization.

80082198028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67011 (or 66995 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 46.

The spelling of 80082198028 in words is "eighty billion, eighty-two million, one hundred ninety-eight thousand, twenty-eight".