80839599000 has 256 divisors, whose sum is σ = 261516902400. Its totient is φ = 20768832000.

The previous prime is 80839598951. The next prime is 80839599019. The reversal of 80839599000 is 99593808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22225182 + ... + 22228818.

It is an arithmetic number, because the mean of its divisors is an integer number (1021550400).

Almost surely, 2^80839599000 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 80839599000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130758451200).

80839599000 is an abundant number, since it is smaller than the sum of its proper divisors (180677303400).

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

80839599000 is a wasteful number, since it uses less digits than its factorization.

80839599000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 51.

The spelling of 80839599000 in words is "eighty billion, eight hundred thirty-nine million, five hundred ninety-nine thousand".