80840822496 has 144 divisors (see below), whose sum is σ = 247651447680. Its totient is φ = 23022693120.

The previous prime is 80840822437. The next prime is 80840822581. The reversal of 80840822496 is 69422804808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1435315 + ... + 1490573.

It is an arithmetic number, because the mean of its divisors is an integer number (1719801720).

Almost surely, 2^80840822496 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 80840822496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123825723840).

80840822496 is an abundant number, since it is smaller than the sum of its proper divisors (166810625184).

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

80840822496 is a wasteful number, since it uses less digits than its factorization.

80840822496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55597 (or 55582 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 80840822496 in words is "eighty billion, eight hundred forty million, eight hundred twenty-two thousand, four hundred ninety-six".