13066208641 has 8 divisors (see below), whose sum is σ = 13150360800. Its totient is φ = 12982180800.

The previous prime is 13066208611. The next prime is 13066208657. The reversal of 13066208641 is 14680266031.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13066208641 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13066208641.

It is not an unprimeable number, because it can be changed into a prime (13066208611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184590 + ... + 245368.

It is an arithmetic number, because the mean of its divisors is an integer number (1643795100).

Almost surely, 2^13066208641 is an apocalyptic number.

It is an amenable number.

13066208641 is a deficient number, since it is larger than the sum of its proper divisors (84152159).

13066208641 is a wasteful number, since it uses less digits than its factorization.

13066208641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62159.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 13066208641 in words is "thirteen billion, sixty-six million, two hundred eight thousand, six hundred forty-one".