866612080316 has 6 divisors (see below), whose sum is σ = 1516571140560. Its totient is φ = 433306040156.

The previous prime is 866612080289. The next prime is 866612080333. The reversal of 866612080316 is 613080216668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108326510036 + ... + 108326510043.

It is an arithmetic number, because the mean of its divisors is an integer number (252761856760).

Almost surely, 2^866612080316 is an apocalyptic number.

It is an amenable number.

866612080316 is a deficient number, since it is larger than the sum of its proper divisors (649959060244).

866612080316 is a wasteful number, since it uses less digits than its factorization.

866612080316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216653020083 (or 216653020081 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The spelling of 866612080316 in words is "eight hundred sixty-six billion, six hundred twelve million, eighty thousand, three hundred sixteen".