776116768 has 24 divisors (see below), whose sum is σ = 1746263232. Its totient is φ = 332621376.

The previous prime is 776116753. The next prime is 776116771. The reversal of 776116768 is 867611677.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1732180 + ... + 1732627.

It is an arithmetic number, because the mean of its divisors is an integer number (72760968).

Almost surely, 2^776116768 is an apocalyptic number.

It is an amenable number.

776116768 is an abundant number, since it is smaller than the sum of its proper divisors (970146464).

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

776116768 is a wasteful number, since it uses less digits than its factorization.

776116768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464824 (or 3464816 counting only the distinct ones).

The product of its digits is 592704, while the sum is 49.

The square root of 776116768 is about 27858.8723389874. The cubic root of 776116768 is about 918.9862684006.

The spelling of 776116768 in words is "seven hundred seventy-six million, one hundred sixteen thousand, seven hundred sixty-eight".