866788526376716 has 12 divisors (see below), whose sum is σ = 1517461323983640. Its totient is φ = 433228148095680.

The previous prime is 866788526376697. The next prime is 866788526376727. The reversal of 866788526376716 is 617673625887668.

866788526376716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 41528761430 + ... + 41528782301.

It is an arithmetic number, because the mean of its divisors is an integer number (126455110331970).

Almost surely, 2^{866788526376716} is an apocalyptic number.

It is an amenable number.

866788526376716 is a deficient number, since it is larger than the sum of its proper divisors (650672797606924).

866788526376716 is a wasteful number, since it uses less digits than its factorization.

866788526376716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83057546344 (or 83057546342 counting only the distinct ones).

The product of its digits is 40967700480, while the sum is 86.

The spelling of 866788526376716 in words is "eight hundred sixty-six trillion, seven hundred eighty-eight billion, five hundred twenty-six million, three hundred seventy-six thousand, seven hundred sixteen".