14540220545 has 8 divisors (see below), whose sum is σ = 17525130624. Its totient is φ = 11580932464.

The previous prime is 14540220511. The next prime is 14540220559. The reversal of 14540220545 is 54502204541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14540220545 - 2⁶ = 14540220481 is a prime.

It is a super-2 number, since 2×14540220545² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6404249 + ... + 6406518.

It is an arithmetic number, because the mean of its divisors is an integer number (2190641328).

Almost surely, 2^14540220545 is an apocalyptic number.

It is an amenable number.

14540220545 is a deficient number, since it is larger than the sum of its proper divisors (2984910079).

14540220545 is a wasteful number, since it uses less digits than its factorization.

14540220545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12810999.

The product of its (nonzero) digits is 32000, while the sum is 32.

The spelling of 14540220545 in words is "fourteen billion, five hundred forty million, two hundred twenty thousand, five hundred forty-five".