14640244845 has 16 divisors (see below), whose sum is σ = 23720904960. Its totient is φ = 7709292864.

The previous prime is 14640244813. The next prime is 14640244847. The reversal of 14640244845 is 54844204641.

It is not a de Polignac number, because 14640244845 - 2⁵ = 14640244813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14640244797 and 14640244806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14640244847) 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, 6176134 + ... + 6178503.

It is an arithmetic number, because the mean of its divisors is an integer number (1482556560).

Almost surely, 2^14640244845 is an apocalyptic number.

14640244845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14640244845 is a deficient number, since it is larger than the sum of its proper divisors (9080660115).

14640244845 is a wasteful number, since it uses less digits than its factorization.

14640244845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12354724.

The product of its (nonzero) digits is 491520, while the sum is 42.

The spelling of 14640244845 in words is "fourteen billion, six hundred forty million, two hundred forty-four thousand, eight hundred forty-five".