86312650666 has 32 divisors (see below), whose sum is σ = 147488698368. Its totient is φ = 37499486640.

The previous prime is 86312650663. The next prime is 86312650673. The reversal of 86312650666 is 66605621368.

It is not an unprimeable number, because it can be changed into a prime (86312650661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629311 + ... + 754093.

It is an arithmetic number, because the mean of its divisors is an integer number (4609021824).

Almost surely, 2^86312650666 is an apocalyptic number.

86312650666 is a deficient number, since it is larger than the sum of its proper divisors (61176047702).

86312650666 is a wasteful number, since it uses less digits than its factorization.

86312650666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126186.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 86312650666 in words is "eighty-six billion, three hundred twelve million, six hundred fifty thousand, six hundred sixty-six".