806287752866 has 8 divisors (see below), whose sum is σ = 1216188231120. Its totient is φ = 400891675828.

The previous prime is 806287752859. The next prime is 806287752871. The reversal of 806287752866 is 668257782608.

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

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, 1126099856 + ... + 1126100571.

It is an arithmetic number, because the mean of its divisors is an integer number (152023528890).

Almost surely, 2^806287752866 is an apocalyptic number.

806287752866 is a deficient number, since it is larger than the sum of its proper divisors (409900478254).

806287752866 is a wasteful number, since it uses less digits than its factorization.

806287752866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252200608.

The product of its (nonzero) digits is 108380160, while the sum is 65.

The spelling of 806287752866 in words is "eight hundred six billion, two hundred eighty-seven million, seven hundred fifty-two thousand, eight hundred sixty-six".