13620306016345 has 48 divisors (see below), whose sum is σ = 19152215596800. Its totient is φ = 9271258012800.

The previous prime is 13620306016337. The next prime is 13620306016349. The reversal of 13620306016345 is 54361060302631.

It is not a de Polignac number, because 13620306016345 - 2³ = 13620306016337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13620306016298 and 13620306016307.

It is not an unprimeable number, because it can be changed into a prime (13620306016349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52737036 + ... + 52994674.

It is an arithmetic number, because the mean of its divisors is an integer number (399004491600).

Almost surely, 2^{13620306016345} is an apocalyptic number.

It is an amenable number.

13620306016345 is a deficient number, since it is larger than the sum of its proper divisors (5531909580455).

13620306016345 is a wasteful number, since it uses less digits than its factorization.

13620306016345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259238 (or 259231 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 13620306016345 its reverse (54361060302631), we get a palindrome (67981366318976).

The spelling of 13620306016345 in words is "thirteen trillion, six hundred twenty billion, three hundred six million, sixteen thousand, three hundred forty-five".