10663013666 has 16 divisors (see below), whose sum is σ = 17329222944. Its totient is φ = 4901193024.

The previous prime is 10663013651. The next prime is 10663013723. The reversal of 10663013666 is 66631036601.

It is a super-2 number, since 2×10663013666² (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, 3645260 + ... + 3648183.

It is an arithmetic number, because the mean of its divisors is an integer number (1083076434).

Almost surely, 2^10663013666 is an apocalyptic number.

10663013666 is a deficient number, since it is larger than the sum of its proper divisors (6666209278).

10663013666 is a wasteful number, since it uses less digits than its factorization.

10663013666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7293505.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 10663013666 in words is "ten billion, six hundred sixty-three million, thirteen thousand, six hundred sixty-six".