80782752496 has 20 divisors (see below), whose sum is σ = 159846724512. Its totient is φ = 39531984896.

The previous prime is 80782752487. The next prime is 80782752497. The reversal of 80782752496 is 69425728708.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80782752496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80782752497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53711185 + ... + 53712688.

Almost surely, 2^80782752496 is an apocalyptic number.

It is an amenable number.

80782752496 is a deficient number, since it is larger than the sum of its proper divisors (79063972016).

80782752496 is a wasteful number, since it uses less digits than its factorization.

80782752496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107423928 (or 107423922 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 58.

The spelling of 80782752496 in words is "eighty billion, seven hundred eighty-two million, seven hundred fifty-two thousand, four hundred ninety-six".