56678873806 has 8 divisors (see below), whose sum is σ = 85023553680. Its totient is φ = 28337689248.

The previous prime is 56678873791. The next prime is 56678873813. The reversal of 56678873806 is 60837887665.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832906 + ... + 898381.

It is an arithmetic number, because the mean of its divisors is an integer number (10627944210).

Almost surely, 2^56678873806 is an apocalyptic number.

56678873806 is a deficient number, since it is larger than the sum of its proper divisors (28344679874).

56678873806 is a wasteful number, since it uses less digits than its factorization.

56678873806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747658.

The product of its (nonzero) digits is 81285120, while the sum is 64.

The spelling of 56678873806 in words is "fifty-six billion, six hundred seventy-eight million, eight hundred seventy-three thousand, eight hundred six".