18368702036835 has 16 divisors (see below), whose sum is σ = 29395587273120. Its totient is φ = 9794753081600.

The previous prime is 18368702036821. The next prime is 18368702036887. The reversal of 18368702036835 is 53863020786381.

It is not a de Polignac number, because 18368702036835 - 2¹⁰ = 18368702035811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117919866 + ... + 118075535.

It is an arithmetic number, because the mean of its divisors is an integer number (1837224204570).

Almost surely, 2^{18368702036835} is an apocalyptic number.

18368702036835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18368702036835 is a deficient number, since it is larger than the sum of its proper divisors (11026885236285).

18368702036835 is a wasteful number, since it uses less digits than its factorization.

18368702036835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236000598.

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 18368702036835 in words is "eighteen trillion, three hundred sixty-eight billion, seven hundred two million, thirty-six thousand, eight hundred thirty-five".