13603206662207 has 4 divisors (see below), whose sum is σ = 13605209202000. Its totient is φ = 13601204122416.

The previous prime is 13603206662167. The next prime is 13603206662251. The reversal of 13603206662207 is 70226660230631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13603206662207 - 2²⁶ = 13603139553343 is a prime.

It is a super-2 number, since 2×13603206662207² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13603206662267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001259707 + ... + 1001273292.

It is an arithmetic number, because the mean of its divisors is an integer number (3401302300500).

Almost surely, 2^{13603206662207} is an apocalyptic number.

13603206662207 is a deficient number, since it is larger than the sum of its proper divisors (2002539793).

13603206662207 is an equidigital number, since it uses as much as digits as its factorization.

13603206662207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002539792.

The product of its (nonzero) digits is 653184, while the sum is 44.

Adding to 13603206662207 its reverse (70226660230631), we get a palindrome (83829866892838).

The spelling of 13603206662207 in words is "thirteen trillion, six hundred three billion, two hundred six million, six hundred sixty-two thousand, two hundred seven".