683867582056 has 16 divisors (see below), whose sum is σ = 1282557004740. Its totient is φ = 341852380800.

The previous prime is 683867582003. The next prime is 683867582081. The reversal of 683867582056 is 650285768386.

It can be written as a sum of positive squares in 2 ways, for example, as 638135759556 + 45731822500 = 798834^2 + 213850^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10140571 + ... + 10207786.

Almost surely, 2^683867582056 is an apocalyptic number.

It is an amenable number.

683867582056 is a deficient number, since it is larger than the sum of its proper divisors (598689422684).

683867582056 is a wasteful number, since it uses less digits than its factorization.

683867582056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20352564 (or 20352560 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 683867582056 in words is "six hundred eighty-three billion, eight hundred sixty-seven million, five hundred eighty-two thousand, fifty-six".