56304317766818 has 64 divisors (see below), whose sum is σ = 97988855690880. Its totient is φ = 23994571161600.

The previous prime is 56304317766803. The next prime is 56304317766847. The reversal of 56304317766818 is 81866771340365.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109353730 + ... + 1109404482.

It is an arithmetic number, because the mean of its divisors is an integer number (1531075870170).

Almost surely, 2^{56304317766818} is an apocalyptic number.

56304317766818 is a deficient number, since it is larger than the sum of its proper divisors (41684537924062).

56304317766818 is a wasteful number, since it uses less digits than its factorization.

56304317766818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78243.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 56304317766818 in words is "fifty-six trillion, three hundred four billion, three hundred seventeen million, seven hundred sixty-six thousand, eight hundred eighteen".