805542594799 has 8 divisors (see below), whose sum is σ = 829963331280. Its totient is φ = 781463407296.

The previous prime is 805542594793. The next prime is 805542594809. The reversal of 805542594799 is 997495245508.

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

It is a cyclic number.

It is not a de Polignac number, because 805542594799 - 2¹⁷ = 805542463727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (805542594793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85382457 + ... + 85391890.

It is an arithmetic number, because the mean of its divisors is an integer number (103745416410).

Almost surely, 2^805542594799 is an apocalyptic number.

805542594799 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

805542594799 is a deficient number, since it is larger than the sum of its proper divisors (24420736481).

805542594799 is a wasteful number, since it uses less digits than its factorization.

805542594799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170774489.

The product of its (nonzero) digits is 163296000, while the sum is 67.

The spelling of 805542594799 in words is "eight hundred five billion, five hundred forty-two million, five hundred ninety-four thousand, seven hundred ninety-nine".