14242655153666 has 16 divisors (see below), whose sum is σ = 21779579655288. Its totient is φ = 6982949625600.

The previous prime is 14242655153633. The next prime is 14242655153677. The reversal of 14242655153666 is 66635155624241.

It can be written as a sum of positive squares in 4 ways, for example, as 11261870168641 + 2980784985025 = 3355871^2 + 1726495^2 .

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, 38403815 + ... + 38772906.

Almost surely, 2^{14242655153666} is an apocalyptic number.

14242655153666 is a deficient number, since it is larger than the sum of its proper divisors (7536924501622).

14242655153666 is a wasteful number, since it uses less digits than its factorization.

14242655153666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77178517.

The product of its digits is 31104000, while the sum is 56.

The spelling of 14242655153666 in words is "fourteen trillion, two hundred forty-two billion, six hundred fifty-five million, one hundred fifty-three thousand, six hundred sixty-six".