13335714666 has 16 divisors (see below), whose sum is σ = 29634921600. Its totient is φ = 4445238204.

The previous prime is 13335714659. The next prime is 13335714673. The reversal of 13335714666 is 66641753331.

It is an interprime number because it is at equal distance from previous prime (13335714659) and next prime (13335714673).

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, 123478786 + ... + 123478893.

It is an arithmetic number, because the mean of its divisors is an integer number (1852182600).

Almost surely, 2^13335714666 is an apocalyptic number.

13335714666 is an abundant number, since it is smaller than the sum of its proper divisors (16299206934).

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

13335714666 is a wasteful number, since it uses less digits than its factorization.

13335714666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246957690 (or 246957684 counting only the distinct ones).

The product of its digits is 816480, while the sum is 45.

The spelling of 13335714666 in words is "thirteen billion, three hundred thirty-five million, seven hundred fourteen thousand, six hundred sixty-six".