82074947282 has 16 divisors (see below), whose sum is σ = 123800973912. Its totient is φ = 40808565120.

The previous prime is 82074947281. The next prime is 82074947299. The reversal of 82074947282 is 28274947028.

It can be written as a sum of positive squares in 4 ways, for example, as 80661112081 + 1413835201 = 284009^2 + 37601^2 .

It is not an unprimeable number, because it can be changed into a prime (82074947281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118238 + ... + 422054.

Almost surely, 2^82074947282 is an apocalyptic number.

82074947282 is a deficient number, since it is larger than the sum of its proper divisors (41726026630).

82074947282 is a wasteful number, since it uses less digits than its factorization.

82074947282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304573.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 82074947282 in words is "eighty-two billion, seventy-four million, nine hundred forty-seven thousand, two hundred eighty-two".