78832682188 has 48 divisors (see below), whose sum is σ = 155462922496. Its totient is φ = 34728238080.

The previous prime is 78832682171. The next prime is 78832682191. The reversal of 78832682188 is 88128623887.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217281 + ... + 452632.

Almost surely, 2^78832682188 is an apocalyptic number.

It is an amenable number.

78832682188 is a deficient number, since it is larger than the sum of its proper divisors (76630240308).

78832682188 is a wasteful number, since it uses less digits than its factorization.

78832682188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670034 (or 670032 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 61.

The spelling of 78832682188 in words is "seventy-eight billion, eight hundred thirty-two million, six hundred eighty-two thousand, one hundred eighty-eight".