14668043797218 has 128 divisors (see below), whose sum is σ = 34431367127040. Its totient is φ = 4079557923840.

The previous prime is 14668043797177. The next prime is 14668043797259. The reversal of 14668043797218 is 81279734086641.

It is an interprime number because it is at equal distance from previous prime (14668043797177) and next prime (14668043797259).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 103437348 + ... + 103579056.

It is an arithmetic number, because the mean of its divisors is an integer number (268995055680).

Almost surely, 2^{14668043797218} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14668043797218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17215683563520).

14668043797218 is an abundant number, since it is smaller than the sum of its proper divisors (19763323329822).

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

14668043797218 is a wasteful number, since it uses less digits than its factorization.

14668043797218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142232.

The product of its (nonzero) digits is 97542144, while the sum is 66.

The spelling of 14668043797218 in words is "fourteen trillion, six hundred sixty-eight billion, forty-three million, seven hundred ninety-seven thousand, two hundred eighteen".