18366868702 has 16 divisors (see below), whose sum is σ = 33908065632. Its totient is φ = 7266013920.

The previous prime is 18366868649. The next prime is 18366868703. The reversal of 18366868702 is 20786866381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18366868703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50458249 + ... + 50458612.

It is an arithmetic number, because the mean of its divisors is an integer number (2119254102).

Almost surely, 2^18366868702 is an apocalyptic number.

18366868702 is a deficient number, since it is larger than the sum of its proper divisors (15541196930).

18366868702 is a wasteful number, since it uses less digits than its factorization.

18366868702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100916883.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 18366868702 in words is "eighteen billion, three hundred sixty-six million, eight hundred sixty-eight thousand, seven hundred two".