14109984869 has 16 divisors (see below), whose sum is σ = 15074750592. Its totient is φ = 13174865088.

The previous prime is 14109984857. The next prime is 14109984871. The reversal of 14109984869 is 96848990141.

It is a cyclic number.

It is not a de Polignac number, because 14109984869 - 2³² = 9815017573 is a prime.

It is a super-2 number, since 2×14109984869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14109980869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2328047 + ... + 2334099.

It is an arithmetic number, because the mean of its divisors is an integer number (942171912).

Almost surely, 2^14109984869 is an apocalyptic number.

It is an amenable number.

14109984869 is a deficient number, since it is larger than the sum of its proper divisors (964765723).

14109984869 is a wasteful number, since it uses less digits than its factorization.

14109984869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8476.

The product of its (nonzero) digits is 4478976, while the sum is 59.

The spelling of 14109984869 in words is "fourteen billion, one hundred nine million, nine hundred eighty-four thousand, eight hundred sixty-nine".