851366316086 has 64 divisors (see below), whose sum is σ = 1537072588800. Its totient is φ = 348511647360.

The previous prime is 851366316083. The next prime is 851366316091. The reversal of 851366316086 is 680613663158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (851366316083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4161215 + ... + 4361013.

It is an arithmetic number, because the mean of its divisors is an integer number (24016759200).

Almost surely, 2^851366316086 is an apocalyptic number.

851366316086 is a deficient number, since it is larger than the sum of its proper divisors (685706272714).

851366316086 is a wasteful number, since it uses less digits than its factorization.

851366316086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200189.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 851366316086 in words is "eight hundred fifty-one billion, three hundred sixty-six million, three hundred sixteen thousand, eighty-six".