82747674728 has 16 divisors (see below), whose sum is σ = 158452994880. Its totient is φ = 40493542768.

The previous prime is 82747674727. The next prime is 82747674731.

82747674728 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (82747674727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110036426 + ... + 110037177.

It is an arithmetic number, because the mean of its divisors is an integer number (9903312180).

Almost surely, 2^82747674728 is an apocalyptic number.

It is an amenable number.

82747674728 is a deficient number, since it is larger than the sum of its proper divisors (75705320152).

82747674728 is a wasteful number, since it uses less digits than its factorization.

82747674728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220073656 (or 220073652 counting only the distinct ones).

The product of its digits is 59006976, while the sum is 62.

The spelling of 82747674728 in words is "eighty-two billion, seven hundred forty-seven million, six hundred seventy-four thousand, seven hundred twenty-eight".