794622485057 has 16 divisors (see below), whose sum is σ = 850539301200. Its totient is φ = 739739750400.

The previous prime is 794622485053. The next prime is 794622485087. The reversal of 794622485057 is 750584226497.

It is a Cunningham number, because it is equal to 891416²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 113652591376 + 680969893681 = 337124^2 + 825209^2 .

It is a cyclic number.

It is not a de Polignac number, because 794622485057 - 2² = 794622485053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 794622484987 and 794622485005.

It is not an unprimeable number, because it can be changed into a prime (794622485053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503119 + ... + 1961787.

It is an arithmetic number, because the mean of its divisors is an integer number (53158706325).

Almost surely, 2^794622485057 is an apocalyptic number.

It is an amenable number.

794622485057 is a deficient number, since it is larger than the sum of its proper divisors (55916816143).

794622485057 is a wasteful number, since it uses less digits than its factorization.

794622485057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459796.

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 794622485057 in words is "seven hundred ninety-four billion, six hundred twenty-two million, four hundred eighty-five thousand, fifty-seven".