80590802064 has 80 divisors (see below), whose sum is σ = 211676422080. Its totient is φ = 26415544320.

The previous prime is 80590802041. The next prime is 80590802081. The reversal of 80590802064 is 46020809508.

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, 1807884 + ... + 1851924.

It is an arithmetic number, because the mean of its divisors is an integer number (2645955276).

Almost surely, 2^80590802064 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 80590802064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105838211040).

80590802064 is an abundant number, since it is smaller than the sum of its proper divisors (131085620016).

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

80590802064 is a wasteful number, since it uses less digits than its factorization.

80590802064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44688 (or 44682 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 80590802064 in words is "eighty billion, five hundred ninety million, eight hundred two thousand, sixty-four".