56804268770818 has 8 divisors (see below), whose sum is σ = 90218544518412. Its totient is φ = 26731420598016.

The previous prime is 56804268770807. The next prime is 56804268770849. The reversal of 56804268770818 is 81807786240865.

It can be written as a sum of positive squares in 2 ways, for example, as 56559078412929 + 245190357889 = 7520577^2 + 495167^2 .

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

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, 835356893655 + ... + 835356893722.

Almost surely, 2^{56804268770818} is an apocalyptic number.

56804268770818 is a deficient number, since it is larger than the sum of its proper divisors (33414275747594).

56804268770818 is a wasteful number, since it uses less digits than its factorization.

56804268770818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670713787396.

The product of its (nonzero) digits is 289013760, while the sum is 70.

The spelling of 56804268770818 in words is "fifty-six trillion, eight hundred four billion, two hundred sixty-eight million, seven hundred seventy thousand, eight hundred eighteen".