13566802244668 has 24 divisors (see below), whose sum is σ = 23793722643600. Its totient is φ = 6768596972928.

The previous prime is 13566802244617. The next prime is 13566802244717. The reversal of 13566802244668 is 86644220866531.

13566802244668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 49681528 + ... + 49953856.

It is an arithmetic number, because the mean of its divisors is an integer number (991405110150).

Almost surely, 2^{13566802244668} is an apocalyptic number.

It is an amenable number.

13566802244668 is a deficient number, since it is larger than the sum of its proper divisors (10226920398932).

13566802244668 is a wasteful number, since it uses less digits than its factorization.

13566802244668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299469 (or 299467 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 61.

The spelling of 13566802244668 in words is "thirteen trillion, five hundred sixty-six billion, eight hundred two million, two hundred forty-four thousand, six hundred sixty-eight".