7766766112 has 48 divisors (see below), whose sum is σ = 17721389952. Its totient is φ = 3281725440.

The previous prime is 7766766083. The next prime is 7766766157. The reversal of 7766766112 is 2116676677.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228273 + ... + 260080.

It is an arithmetic number, because the mean of its divisors is an integer number (369195624).

Almost surely, 2^7766766112 is an apocalyptic number.

It is an amenable number.

7766766112 is an abundant number, since it is smaller than the sum of its proper divisors (9954623840).

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

7766766112 is a wasteful number, since it uses less digits than its factorization.

7766766112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488441 (or 488433 counting only the distinct ones).

The product of its digits is 889056, while the sum is 49.

The square root of 7766766112 is about 88129.2579794021. The cubic root of 7766766112 is about 1980.3718405139.

The spelling of 7766766112 in words is "seven billion, seven hundred sixty-six million, seven hundred sixty-six thousand, one hundred twelve".