776966927012 has 12 divisors (see below), whose sum is σ = 1359702232140. Its totient is φ = 388480574976.

The previous prime is 776966927003. The next prime is 776966927071. The reversal of 776966927012 is 210729669677.

It can be written as a sum of positive squares in 2 ways, for example, as 100352102656 + 676614824356 = 316784^2 + 822566^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46733 + ... + 1247444.

It is an arithmetic number, because the mean of its divisors is an integer number (113308519345).

Almost surely, 2^776966927012 is an apocalyptic number.

It is an amenable number.

776966927012 is a deficient number, since it is larger than the sum of its proper divisors (582735305128).

776966927012 is a wasteful number, since it uses less digits than its factorization.

776966927012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444270 (or 1444268 counting only the distinct ones).

The product of its (nonzero) digits is 24004512, while the sum is 62.

The spelling of 776966927012 in words is "seven hundred seventy-six billion, nine hundred sixty-six million, nine hundred twenty-seven thousand, twelve".