76827199833 has 24 divisors (see below), whose sum is σ = 117537568200. Its totient is φ = 48190063104.

The previous prime is 76827199817. The next prime is 76827199837. The reversal of 76827199833 is 33899172867.

It can be written as a sum of positive squares in 4 ways, for example, as 18713419209 + 58113780624 = 136797^2 + 241068^2 .

It is not a de Polignac number, because 76827199833 - 2⁴ = 76827199817 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76827199837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 416283 + ... + 571791.

It is an arithmetic number, because the mean of its divisors is an integer number (4897398675).

Almost surely, 2^76827199833 is an apocalyptic number.

It is an amenable number.

76827199833 is a deficient number, since it is larger than the sum of its proper divisors (40710368367).

76827199833 is a wasteful number, since it uses less digits than its factorization.

76827199833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158761 (or 158758 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The spelling of 76827199833 in words is "seventy-six billion, eight hundred twenty-seven million, one hundred ninety-nine thousand, eight hundred thirty-three".