80240391594 has 96 divisors (see below), whose sum is σ = 198080722944. Its totient is φ = 23237454240.

The previous prime is 80240391551. The next prime is 80240391601. The reversal of 80240391594 is 49519304208.

80240391594 is a `hidden beast` number, since 8 + 0 + 24 + 0 + 39 + 1 + 594 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5562339 + ... + 5576745.

It is an arithmetic number, because the mean of its divisors is an integer number (2063340864).

Almost surely, 2^80240391594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80240391594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99040361472).

80240391594 is an abundant number, since it is smaller than the sum of its proper divisors (117840331350).

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

80240391594 is a wasteful number, since it uses less digits than its factorization.

80240391594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15672 (or 15669 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 80240391594 in words is "eighty billion, two hundred forty million, three hundred ninety-one thousand, five hundred ninety-four".