56812841318 has 16 divisors (see below), whose sum is σ = 85737509424. Its totient is φ = 28234089600.

The previous prime is 56812841237. The next prime is 56812841333. The reversal of 56812841318 is 81314821865.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168746 + ... + 376962.

It is an arithmetic number, because the mean of its divisors is an integer number (5358594339).

Almost surely, 2^56812841318 is an apocalyptic number.

56812841318 is a deficient number, since it is larger than the sum of its proper divisors (28924668106).

56812841318 is a wasteful number, since it uses less digits than its factorization.

56812841318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209047.

The product of its digits is 368640, while the sum is 47.

The spelling of 56812841318 in words is "fifty-six billion, eight hundred twelve million, eight hundred forty-one thousand, three hundred eighteen".