13607854666 has 16 divisors (see below), whose sum is σ = 23329255104. Its totient is φ = 5831561664.

The previous prime is 13607854657. The next prime is 13607854679. The reversal of 13607854666 is 66645870631.

It is a super-2 number, since 2×13607854666² (a number of 21 digits) contains 22 as substring.

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, 377026 + ... + 411538.

It is an arithmetic number, because the mean of its divisors is an integer number (1458078444).

Almost surely, 2^13607854666 is an apocalyptic number.

13607854666 is a deficient number, since it is larger than the sum of its proper divisors (9721400438).

13607854666 is a wasteful number, since it uses less digits than its factorization.

13607854666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62685.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 13607854666 in words is "thirteen billion, six hundred seven million, eight hundred fifty-four thousand, six hundred sixty-six".