13317630245569 has 4 divisors (see below), whose sum is σ = 14342063341396. Its totient is φ = 12293197149744.

The previous prime is 13317630245551. The next prime is 13317630245573. The reversal of 13317630245569 is 96554203671331.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8836737202225 + 4480893043344 = 2972665^2 + 2116812^2 .

It is a cyclic number.

It is not a de Polignac number, because 13317630245569 - 2²¹ = 13317628148417 is a prime.

It is a super-2 number, since 2×13317630245569² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13317630245539) 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, 512216547894 + ... + 512216547919.

It is an arithmetic number, because the mean of its divisors is an integer number (3585515835349).

Almost surely, 2^{13317630245569} is an apocalyptic number.

It is an amenable number.

13317630245569 is a deficient number, since it is larger than the sum of its proper divisors (1024433095827).

13317630245569 is a wasteful number, since it uses less digits than its factorization.

13317630245569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024433095826.

The product of its (nonzero) digits is 12247200, while the sum is 55.

The spelling of 13317630245569 in words is "thirteen trillion, three hundred seventeen billion, six hundred thirty million, two hundred forty-five thousand, five hundred sixty-nine".