13162662444613 has 6 divisors (see below), whose sum is σ = 14468050455782. Its totient is φ = 11966056767720.

The previous prime is 13162662444601. The next prime is 13162662444623. The reversal of 13162662444613 is 31644426626131.

It can be written as a sum of positive squares in only one way, i.e., 11001580160769 + 2161082283844 = 3316863^2 + 1470062^2 .

It is a de Polignac number, because none of the positive numbers 2^k-13162662444613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13162662444623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54391167006 + ... + 54391167247.

Almost surely, 2^{13162662444613} is an apocalyptic number.

It is an amenable number.

13162662444613 is a deficient number, since it is larger than the sum of its proper divisors (1305388011169).

13162662444613 is a wasteful number, since it uses less digits than its factorization.

13162662444613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108782334275 (or 108782334264 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 49.

The spelling of 13162662444613 in words is "thirteen trillion, one hundred sixty-two billion, six hundred sixty-two million, four hundred forty-four thousand, six hundred thirteen".