10663844602 has 8 divisors (see below), whose sum is σ = 16007123700. Its totient is φ = 5328136704.

The previous prime is 10663844573. The next prime is 10663844621. The reversal of 10663844602 is 20644836601.

It can be written as a sum of positive squares in 2 ways, for example, as 10510555441 + 153289161 = 102521^2 + 12381^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10663844602² (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 3 ways as a sum of consecutive naturals, for example, 1889277 + ... + 1894912.

Almost surely, 2^10663844602 is an apocalyptic number.

10663844602 is a deficient number, since it is larger than the sum of its proper divisors (5343279098).

10663844602 is a wasteful number, since it uses less digits than its factorization.

10663844602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3785600.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 10663844602 in words is "ten billion, six hundred sixty-three million, eight hundred forty-four thousand, six hundred two".