798827345566 has 16 divisors (see below), whose sum is σ = 1203148816128. Its totient is φ = 397778095000.

The previous prime is 798827345521. The next prime is 798827345587. The reversal of 798827345566 is 665543728897.

It is a junction number, because it is equal to n+sod(n) for n = 798827345495 and 798827345504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4680651 + ... + 4848313.

It is an arithmetic number, because the mean of its divisors is an integer number (75196801008).

Almost surely, 2^798827345566 is an apocalyptic number.

798827345566 is a deficient number, since it is larger than the sum of its proper divisors (404321470562).

798827345566 is a wasteful number, since it uses less digits than its factorization.

798827345566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177407.

The product of its digits is 609638400, while the sum is 70.

The spelling of 798827345566 in words is "seven hundred ninety-eight billion, eight hundred twenty-seven million, three hundred forty-five thousand, five hundred sixty-six".