14565446545 has 32 divisors (see below), whose sum is σ = 19524903552. Its totient is φ = 10361820672.

The previous prime is 14565446543. The next prime is 14565446557. The reversal of 14565446545 is 54564456541.

It is a cyclic number.

It is not a de Polignac number, because 14565446545 - 2¹ = 14565446543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14565446543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168342 + ... + 239728.

It is an arithmetic number, because the mean of its divisors is an integer number (610153236).

Almost surely, 2^14565446545 is an apocalyptic number.

It is an amenable number.

14565446545 is a deficient number, since it is larger than the sum of its proper divisors (4959457007).

14565446545 is a wasteful number, since it uses less digits than its factorization.

14565446545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71521.

The product of its digits is 5760000, while the sum is 49.

The spelling of 14565446545 in words is "fourteen billion, five hundred sixty-five million, four hundred forty-six thousand, five hundred forty-five".