10643103335666 has 16 divisors (see below), whose sum is σ = 17296862878944. Its totient is φ = 4892042025024.

The previous prime is 10643103335659. The next prime is 10643103335681. The reversal of 10643103335666 is 66653330134601.

It is a super-2 number, since 2×10643103335666² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10643103335666.

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, 3639910760 + ... + 3639913683.

It is an arithmetic number, because the mean of its divisors is an integer number (1081053929934).

Almost surely, 2^{10643103335666} is an apocalyptic number.

10643103335666 is a deficient number, since it is larger than the sum of its proper divisors (6653759543278).

10643103335666 is a wasteful number, since it uses less digits than its factorization.

10643103335666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7279824505.

The product of its (nonzero) digits is 2099520, while the sum is 47.

The spelling of 10643103335666 in words is "ten trillion, six hundred forty-three billion, one hundred three million, three hundred thirty-five thousand, six hundred sixty-six".