794041785855 has 24 divisors (see below), whose sum is σ = 1377268542000. Its totient is φ = 423202968960.

The previous prime is 794041785851. The next prime is 794041785883. The reversal of 794041785855 is 558587140497.

794041785855 is a `hidden beast` number, since 7 + 9 + 4 + 0 + 41 + 7 + 8 + 585 + 5 = 666.

It is not a de Polignac number, because 794041785855 - 2² = 794041785851 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 794041785792 and 794041785801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794041785851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5890605 + ... + 6023894.

It is an arithmetic number, because the mean of its divisors is an integer number (57386189250).

Almost surely, 2^794041785855 is an apocalyptic number.

794041785855 is a deficient number, since it is larger than the sum of its proper divisors (583226756145).

794041785855 is a wasteful number, since it uses less digits than its factorization.

794041785855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915991 (or 11915988 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 63.

The spelling of 794041785855 in words is "seven hundred ninety-four billion, forty-one million, seven hundred eighty-five thousand, eight hundred fifty-five".