13285106643 has 8 divisors (see below), whose sum is σ = 17715146688. Its totient is φ = 8855902184.

The previous prime is 13285106633. The next prime is 13285106647. The reversal of 13285106643 is 34660158231.

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

It is a cyclic number.

It is not a de Polignac number, because 13285106643 - 2⁶ = 13285106579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13285106647) 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, 170805 + ... + 236102.

It is an arithmetic number, because the mean of its divisors is an integer number (2214393336).

Almost surely, 2^13285106643 is an apocalyptic number.

13285106643 is a deficient number, since it is larger than the sum of its proper divisors (4430040045).

13285106643 is a wasteful number, since it uses less digits than its factorization.

13285106643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417793.

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 13285106643 in words is "thirteen billion, two hundred eighty-five million, one hundred six thousand, six hundred forty-three".