14161394265018 has 128 divisors (see below), whose sum is σ = 38255514071040. Its totient is φ = 3375007672320.

The previous prime is 14161394264911. The next prime is 14161394265023. The reversal of 14161394265018 is 81056249316141.

It is a happy number.

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, 6056503 + ... + 8062506.

It is an arithmetic number, because the mean of its divisors is an integer number (298871203680).

Almost surely, 2^{14161394265018} is an apocalyptic number.

14161394265018 is an abundant number, since it is smaller than the sum of its proper divisors (24094119806022).

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

14161394265018 is a wasteful number, since it uses less digits than its factorization.

14161394265018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14119212.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 14161394265018 in words is "fourteen trillion, one hundred sixty-one billion, three hundred ninety-four million, two hundred sixty-five thousand, eighteen".