776066366 has 8 divisors (see below), whose sum is σ = 1172597040. Its totient is φ = 385200688.

The previous prime is 776066363. The next prime is 776066377. The reversal of 776066366 is 663660677.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 776066366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776066363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1415906 + ... + 1416453.

It is an arithmetic number, because the mean of its divisors is an integer number (146574630).

Almost surely, 2^776066366 is an apocalyptic number.

776066366 is a deficient number, since it is larger than the sum of its proper divisors (396530674).

776066366 is a wasteful number, since it uses less digits than its factorization.

776066366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832498.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The square root of 776066366 is about 27857.9677291794. The cubic root of 776066366 is about 918.9663745949.

The spelling of 776066366 in words is "seven hundred seventy-six million, sixty-six thousand, three hundred sixty-six".