14446161745 has 8 divisors (see below), whose sum is σ = 17336879784. Its totient is φ = 11555938944.

The previous prime is 14446161739. The next prime is 14446161781. The reversal of 14446161745 is 54716164441.

It can be written as a sum of positive squares in 4 ways, for example, as 631215376 + 13814946369 = 25124^2 + 117537^2 .

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 14446161745 - 2⁷ = 14446161617 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, 56284 + ... + 179053.

It is an arithmetic number, because the mean of its divisors is an integer number (2167109973).

Almost surely, 2^14446161745 is an apocalyptic number.

It is an amenable number.

14446161745 is a deficient number, since it is larger than the sum of its proper divisors (2890718039).

14446161745 is a wasteful number, since it uses less digits than its factorization.

14446161745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247619.

The product of its digits is 322560, while the sum is 43.

The spelling of 14446161745 in words is "fourteen billion, four hundred forty-six million, one hundred sixty-one thousand, seven hundred forty-five".