768890482209 has 12 divisors (see below), whose sum is σ = 1151753644496. Its totient is φ = 512593654644.

The previous prime is 768890482169. The next prime is 768890482247. The reversal of 768890482209 is 902284098867.

768890482209 is a `hidden beast` number, since 7 + 68 + 8 + 90 + 482 + 2 + 0 + 9 = 666.

It is not a de Polignac number, because 768890482209 - 2¹³ = 768890474017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768890482289) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1582078939 + ... + 1582079424.

Almost surely, 2^768890482209 is an apocalyptic number.

It is an amenable number.

768890482209 is a deficient number, since it is larger than the sum of its proper divisors (382863162287).

768890482209 is an equidigital number, since it uses as much as digits as its factorization.

768890482209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3164158378 (or 3164158366 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 768890482209 in words is "seven hundred sixty-eight billion, eight hundred ninety million, four hundred eighty-two thousand, two hundred nine".