13216513646211 has 8 divisors (see below), whose sum is σ = 18051823516944. Its totient is φ = 8596106436480.

The previous prime is 13216513646197. The next prime is 13216513646221. The reversal of 13216513646211 is 11264631561231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13216513646211 - 2²² = 13216509451907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13216513646221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53725665106 + ... + 53725665351.

It is an arithmetic number, because the mean of its divisors is an integer number (2256477939618).

Almost surely, 2^{13216513646211} is an apocalyptic number.

13216513646211 is a deficient number, since it is larger than the sum of its proper divisors (4835309870733).

13216513646211 is a wasteful number, since it uses less digits than its factorization.

13216513646211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107451330501.

The product of its digits is 155520, while the sum is 42.

The spelling of 13216513646211 in words is "thirteen trillion, two hundred sixteen billion, five hundred thirteen million, six hundred forty-six thousand, two hundred eleven".