7766222608 has 40 divisors (see below), whose sum is σ = 15991119360. Its totient is φ = 3641172480.

The previous prime is 7766222599. The next prime is 7766222623. The reversal of 7766222608 is 8062226677.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21033 + ... + 126391.

It is an arithmetic number, because the mean of its divisors is an integer number (399777984).

Almost surely, 2^7766222608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7766222608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7995559680).

7766222608 is an abundant number, since it is smaller than the sum of its proper divisors (8224896752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7766222608 is a wasteful number, since it uses less digits than its factorization.

7766222608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105655 (or 105649 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 46.

The square root of 7766222608 is about 88126.1743638064. The cubic root of 7766222608 is about 1980.3256451773.

The spelling of 7766222608 in words is "seven billion, seven hundred sixty-six million, two hundred twenty-two thousand, six hundred eight".