13216166630041 has 4 divisors (see below), whose sum is σ = 13993588196532. Its totient is φ = 12438745063552.

The previous prime is 13216166630003. The next prime is 13216166630047. The reversal of 13216166630041 is 14003666161231.

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 11419695524416 + 1796471105625 = 3379304^2 + 1340325^2 .

It is a cyclic number.

It is not a de Polignac number, because 13216166630041 - 2¹³ = 13216166621849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13216166629976 and 13216166630003.

It is not an unprimeable number, because it can be changed into a prime (13216166630047) 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, 388710783220 + ... + 388710783253.

It is an arithmetic number, because the mean of its divisors is an integer number (3498397049133).

Almost surely, 2^{13216166630041} is an apocalyptic number.

It is an amenable number.

13216166630041 is a deficient number, since it is larger than the sum of its proper divisors (777421566491).

13216166630041 is an equidigital number, since it uses as much as digits as its factorization.

13216166630041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777421566490.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13216166630041 in words is "thirteen trillion, two hundred sixteen billion, one hundred sixty-six million, six hundred thirty thousand, forty-one".