78832685576 has 16 divisors (see below), whose sum is σ = 148050085200. Its totient is φ = 39352662864.

The previous prime is 78832685557. The next prime is 78832685579. The reversal of 78832685576 is 67558623887.

It is not an unprimeable number, because it can be changed into a prime (78832685579) 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, 7954730 + ... + 7964633.

It is an arithmetic number, because the mean of its divisors is an integer number (9253130325).

Almost surely, 2^78832685576 is an apocalyptic number.

It is an amenable number.

78832685576 is a deficient number, since it is larger than the sum of its proper divisors (69217399624).

78832685576 is a wasteful number, since it uses less digits than its factorization.

78832685576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15919988 (or 15919984 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 65.

The spelling of 78832685576 in words is "seventy-eight billion, eight hundred thirty-two million, six hundred eighty-five thousand, five hundred seventy-six".