82579328678 has 24 divisors (see below), whose sum is σ = 157191822504. Its totient is φ = 32173764000.

The previous prime is 82579328677. The next prime is 82579328681. The reversal of 82579328678 is 87682397528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82579328677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38301023 + ... + 38303178.

It is an arithmetic number, because the mean of its divisors is an integer number (6549659271).

Almost surely, 2^82579328678 is an apocalyptic number.

82579328678 is a deficient number, since it is larger than the sum of its proper divisors (74612493826).

82579328678 is a wasteful number, since it uses less digits than its factorization.

82579328678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76604228 (or 76604221 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 65.

The spelling of 82579328678 in words is "eighty-two billion, five hundred seventy-nine million, three hundred twenty-eight thousand, six hundred seventy-eight".