207083918866 has 24 divisors (see below), whose sum is σ = 341456047632. Its totient is φ = 94122355800.

The previous prime is 207083918861. The next prime is 207083918879. The reversal of 207083918866 is 668819380702.

207083918866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 207083918866.

It is not an unprimeable number, because it can be changed into a prime (207083918861) 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 11 ways as a sum of consecutive naturals, for example, 5305281 + ... + 5344171.

It is an arithmetic number, because the mean of its divisors is an integer number (14227335318).

Almost surely, 2^207083918866 is an apocalyptic number.

207083918866 is a deficient number, since it is larger than the sum of its proper divisors (134372128766).

207083918866 is a wasteful number, since it uses less digits than its factorization.

207083918866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60918 (or 60907 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 58.

The spelling of 207083918866 in words is "two hundred seven billion, eighty-three million, nine hundred eighteen thousand, eight hundred sixty-six".