77832872323882 has 24 divisors (see below), whose sum is σ = 133857369363276. Its totient is φ = 33809754491136.

The previous prime is 77832872323873. The next prime is 77832872323949. The reversal of 77832872323882 is 28832327823877.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 49617217514601 + 28215654809281 = 7043949^2 + 5311841^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6772781613 + ... + 6772793104.

Almost surely, 2^{77832872323882} is an apocalyptic number.

77832872323882 is a deficient number, since it is larger than the sum of its proper divisors (56024497039394).

77832872323882 is a wasteful number, since it uses less digits than its factorization.

77832872323882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13545574762 (or 13545574749 counting only the distinct ones).

The product of its digits is 606928896, while the sum is 70.

The spelling of 77832872323882 in words is "seventy-seven trillion, eight hundred thirty-two billion, eight hundred seventy-two million, three hundred twenty-three thousand, eight hundred eighty-two".