80742983682 has 32 divisors (see below), whose sum is σ = 163297854720. Its totient is φ = 26613043200.

The previous prime is 80742983669. The next prime is 80742983723. The reversal of 80742983682 is 28638924708.

It is a happy number.

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, 379383 + ... + 552645.

It is an arithmetic number, because the mean of its divisors is an integer number (5103057960).

Almost surely, 2^80742983682 is an apocalyptic number.

80742983682 is an abundant number, since it is smaller than the sum of its proper divisors (82554871038).

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

80742983682 is a wasteful number, since it uses less digits than its factorization.

80742983682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174138.

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 80742983682 in words is "eighty billion, seven hundred forty-two million, nine hundred eighty-three thousand, six hundred eighty-two".