18368500336670 has 32 divisors (see below), whose sum is σ = 36184291872480. Its totient is φ = 6658114544640.

The previous prime is 18368500336661. The next prime is 18368500336687. The reversal of 18368500336670 is 7663300586381.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 266716955 + ... + 266785814.

It is an arithmetic number, because the mean of its divisors is an integer number (1130759121015).

Almost surely, 2^{18368500336670} is an apocalyptic number.

18368500336670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18368500336670 is a deficient number, since it is larger than the sum of its proper divisors (17815791535810).

18368500336670 is a wasteful number, since it uses less digits than its factorization.

18368500336670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533503100.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 18368500336670 in words is "eighteen trillion, three hundred sixty-eight billion, five hundred million, three hundred thirty-six thousand, six hundred seventy".