18060254666 has 8 divisors (see below), whose sum is σ = 27601521444. Its totient is φ = 8859747520.

The previous prime is 18060254599. The next prime is 18060254671. The reversal of 18060254666 is 66645206081.

It can be written as a sum of positive squares in 2 ways, for example, as 17749966441 + 310288225 = 133229^2 + 17615^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85189775 + ... + 85189986.

Almost surely, 2^18060254666 is an apocalyptic number.

18060254666 is a deficient number, since it is larger than the sum of its proper divisors (9541266778).

18060254666 is a wasteful number, since it uses less digits than its factorization.

18060254666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170379816.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 18060254666 in words is "eighteen billion, sixty million, two hundred fifty-four thousand, six hundred sixty-six".