13276522217 has 24 divisors (see below), whose sum is σ = 15652125216. Its totient is φ = 11226999168.

The previous prime is 13276522183. The next prime is 13276522309. The reversal of 13276522217 is 71222567231.

It is not a de Polignac number, because 13276522217 - 2¹⁴ = 13276505833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13276522717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3589313 + ... + 3593009.

It is an arithmetic number, because the mean of its divisors is an integer number (652171884).

Almost surely, 2^13276522217 is an apocalyptic number.

It is an amenable number.

13276522217 is a deficient number, since it is larger than the sum of its proper divisors (2375602999).

13276522217 is an equidigital number, since it uses as much as digits as its factorization.

13276522217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677 (or 4670 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The spelling of 13276522217 in words is "thirteen billion, two hundred seventy-six million, five hundred twenty-two thousand, two hundred seventeen".