794553617858 has 64 divisors (see below), whose sum is σ = 1600689807360. Its totient is φ = 285669633600.

The previous prime is 794553617857. The next prime is 794553617861. The reversal of 794553617858 is 858716355497.

It is not an unprimeable number, because it can be changed into a prime (794553617857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6972503 + ... + 7085541.

It is an arithmetic number, because the mean of its divisors is an integer number (25010778240).

Almost surely, 2^794553617858 is an apocalyptic number.

794553617858 is an abundant number, since it is smaller than the sum of its proper divisors (806136189502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

794553617858 is a wasteful number, since it uses less digits than its factorization.

794553617858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116583.

The product of its digits is 254016000, while the sum is 68.

The spelling of 794553617858 in words is "seven hundred ninety-four billion, five hundred fifty-three million, six hundred seventeen thousand, eight hundred fifty-eight".