14218671240984 has 128 divisors (see below), whose sum is σ = 40922988019200. Its totient is φ = 4032664704000.

The previous prime is 14218671240973. The next prime is 14218671241001. The reversal of 14218671240984 is 48904217681241.

It is a super-2 number, since 2×14218671240984² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175496484 + ... + 175577484.

It is an arithmetic number, because the mean of its divisors is an integer number (319710843900).

Almost surely, 2^{14218671240984} is an apocalyptic number.

14218671240984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14218671240984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20461494009600).

14218671240984 is an abundant number, since it is smaller than the sum of its proper divisors (26704316778216).

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

14218671240984 is a wasteful number, since it uses less digits than its factorization.

14218671240984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88673 (or 88669 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 14218671240984 in words is "fourteen trillion, two hundred eighteen billion, six hundred seventy-one million, two hundred forty thousand, nine hundred eighty-four".