14068243518 has 32 divisors (see below), whose sum is σ = 32159808000. Its totient is φ = 4019020320.

The previous prime is 14068243513. The next prime is 14068243543. The reversal of 14068243518 is 81534286041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14068243518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14068243513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493108 + ... + 520856.

It is an arithmetic number, because the mean of its divisors is an integer number (1004994000).

Almost surely, 2^14068243518 is an apocalyptic number.

14068243518 is an abundant number, since it is smaller than the sum of its proper divisors (18091564482).

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

14068243518 is a wasteful number, since it uses less digits than its factorization.

14068243518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39832.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 14068243518 in words is "fourteen billion, sixty-eight million, two hundred forty-three thousand, five hundred eighteen".