80583604390 has 16 divisors (see below), whose sum is σ = 146192620032. Its totient is φ = 31979634624.

The previous prime is 80583604261. The next prime is 80583604393. The reversal of 80583604390 is 9340638508.

It is a self number, because there is not a number n which added to its sum of digits gives 80583604390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80583604393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31724559 + ... + 31727098.

It is an arithmetic number, because the mean of its divisors is an integer number (9137038752).

Almost surely, 2^80583604390 is an apocalyptic number.

80583604390 is a deficient number, since it is larger than the sum of its proper divisors (65609015642).

80583604390 is a wasteful number, since it uses less digits than its factorization.

80583604390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63451791.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 80583604390 in words is "eighty billion, five hundred eighty-three million, six hundred four thousand, three hundred ninety".