18336745062708 has 24 divisors (see below), whose sum is σ = 42786130461312. Its totient is φ = 6112192356864.

The previous prime is 18336745062677. The next prime is 18336745062827. The reversal of 18336745062708 is 80726054763381.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5624460 + ... + 8264867.

It is an arithmetic number, because the mean of its divisors is an integer number (1782755435888).

Almost surely, 2^{18336745062708} is an apocalyptic number.

It is an amenable number.

18336745062708 is an abundant number, since it is smaller than the sum of its proper divisors (24449385398604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18336745062708 is a wasteful number, since it uses less digits than its factorization.

18336745062708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13999351 (or 13999349 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 18336745062708 in words is "eighteen trillion, three hundred thirty-six billion, seven hundred forty-five million, sixty-two thousand, seven hundred eight".