14045264639 has 16 divisors (see below), whose sum is σ = 16513824768. Its totient is φ = 11693344032.

The previous prime is 14045264621. The next prime is 14045264641. The reversal of 14045264639 is 93646254041.

It is a cyclic number.

It is not a de Polignac number, because 14045264639 - 2¹² = 14045260543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14045264639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14045264609) 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, 105842 + ... + 198224.

It is an arithmetic number, because the mean of its divisors is an integer number (1032114048).

Almost surely, 2^14045264639 is an apocalyptic number.

14045264639 is a deficient number, since it is larger than the sum of its proper divisors (2468560129).

14045264639 is an equidigital number, since it uses as much as digits as its factorization.

14045264639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93014.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 14045264639 in words is "fourteen billion, forty-five million, two hundred sixty-four thousand, six hundred thirty-nine".