14666361642 has 24 divisors (see below), whose sum is σ = 31781148516. Its totient is φ = 4888166976.

The previous prime is 14666361607. The next prime is 14666361667. The reversal of 14666361642 is 24616366641.

It can be written as a sum of positive squares in 2 ways, for example, as 14553768321 + 112593321 = 120639^2 + 10611^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107358 + ... + 202134.

Almost surely, 2^14666361642 is an apocalyptic number.

14666361642 is an abundant number, since it is smaller than the sum of its proper divisors (17114786874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14666361642 is a wasteful number, since it uses less digits than its factorization.

14666361642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103382 (or 103379 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 14666361642 in words is "fourteen billion, six hundred sixty-six million, three hundred sixty-one thousand, six hundred forty-two".