14145665626 has 16 divisors (see below), whose sum is σ = 22478003496. Its totient is φ = 6653418496.

The previous prime is 14145665539. The next prime is 14145665671. The reversal of 14145665626 is 62656654141.

It can be written as a sum of positive squares in 4 ways, for example, as 10343093401 + 3802572225 = 101701^2 + 61665^2 .

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, 36271 + ... + 172066.

Almost surely, 2^14145665626 is an apocalyptic number.

14145665626 is a deficient number, since it is larger than the sum of its proper divisors (8332337870).

14145665626 is a wasteful number, since it uses less digits than its factorization.

14145665626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210353.

The product of its digits is 1036800, while the sum is 46.

The spelling of 14145665626 in words is "fourteen billion, one hundred forty-five million, six hundred sixty-five thousand, six hundred twenty-six".