13645662206 has 16 divisors (see below), whose sum is σ = 22354758000. Its totient is φ = 6195492480.

The previous prime is 13645662143. The next prime is 13645662229. The reversal of 13645662206 is 60226654631.

It is a happy number.

It is a Curzon number.

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, 334331 + ... + 372918.

It is an arithmetic number, because the mean of its divisors is an integer number (1397172375).

Almost surely, 2^13645662206 is an apocalyptic number.

13645662206 is a deficient number, since it is larger than the sum of its proper divisors (8709095794).

13645662206 is a wasteful number, since it uses less digits than its factorization.

13645662206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708139.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 13645662206 in words is "thirteen billion, six hundred forty-five million, six hundred sixty-two thousand, two hundred six".