56680730635 has 8 divisors (see below), whose sum is σ = 68018162256. Its totient is φ = 45343727520.

The previous prime is 56680730573. The next prime is 56680730647. The reversal of 56680730635 is 53603708665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56680730635 - 2⁷ = 56680730507 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417120 + ... + 536050.

It is an arithmetic number, because the mean of its divisors is an integer number (8502270282).

Almost surely, 2^56680730635 is an apocalyptic number.

56680730635 is a deficient number, since it is larger than the sum of its proper divisors (11337431621).

56680730635 is a wasteful number, since it uses less digits than its factorization.

56680730635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214253.

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 56680730635 in words is "fifty-six billion, six hundred eighty million, seven hundred thirty thousand, six hundred thirty-five".