76442368782 has 16 divisors (see below), whose sum is σ = 164645102160. Its totient is φ = 23520728832.

The previous prime is 76442368777. The next prime is 76442368789. The reversal of 76442368782 is 28786324467.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76442368789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490015107 + ... + 490015262.

It is an arithmetic number, because the mean of its divisors is an integer number (10290318885).

Almost surely, 2^76442368782 is an apocalyptic number.

76442368782 is an abundant number, since it is smaller than the sum of its proper divisors (88202733378).

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

76442368782 is a wasteful number, since it uses less digits than its factorization.

76442368782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980030387.

The product of its digits is 21676032, while the sum is 57.

The spelling of 76442368782 in words is "seventy-six billion, four hundred forty-two million, three hundred sixty-eight thousand, seven hundred eighty-two".