14724449545 has 8 divisors (see below), whose sum is σ = 19028519496. Its totient is φ = 10873439616.

The previous prime is 14724449539. The next prime is 14724449587. The reversal of 14724449545 is 54594442741.

It can be written as a sum of positive squares in 4 ways, for example, as 3221243536 + 11503206009 = 56756^2 + 107253^2 .

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

It is not a de Polignac number, because 14724449545 - 2¹⁹ = 14723925257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113264932 + ... + 113265061.

It is an arithmetic number, because the mean of its divisors is an integer number (2378564937).

Almost surely, 2^14724449545 is an apocalyptic number.

It is an amenable number.

14724449545 is a deficient number, since it is larger than the sum of its proper divisors (4304069951).

14724449545 is a wasteful number, since it uses less digits than its factorization.

14724449545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226530011.

The product of its digits is 3225600, while the sum is 49.

The spelling of 14724449545 in words is "fourteen billion, seven hundred twenty-four million, four hundred forty-nine thousand, five hundred forty-five".