827499199999 has 8 divisors (see below), whose sum is σ = 831145137680. Its totient is φ = 823855017600.

The previous prime is 827499199921. The next prime is 827499200029. The reversal of 827499199999 is 999991994728.

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 827499199999 - 2⁷ = 827499199871 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 (827499199099) 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, 510637 + ... + 1384105.

It is an arithmetic number, because the mean of its divisors is an integer number (103893142210).

Almost surely, 2^827499199999 is an apocalyptic number.

827499199999 is a deficient number, since it is larger than the sum of its proper divisors (3645937681).

827499199999 is a wasteful number, since it uses less digits than its factorization.

827499199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877641.

The product of its digits is 2142770112, while the sum is 85.

The spelling of 827499199999 in words is "eight hundred twenty-seven billion, four hundred ninety-nine million, one hundred ninety-nine thousand, nine hundred ninety-nine".