13056732219 has 8 divisors (see below), whose sum is σ = 17418982672. Its totient is φ = 8699484960.

The previous prime is 13056732217. The next prime is 13056732257. The reversal of 13056732219 is 91223765031.

It is a happy number.

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

It is not a de Polignac number, because 13056732219 - 2¹ = 13056732217 is a prime.

It is a super-2 number, since 2×13056732219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13056732217) 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 7 ways as a sum of consecutive naturals, for example, 1244704 + ... + 1255149.

It is an arithmetic number, because the mean of its divisors is an integer number (2177372834).

Almost surely, 2^13056732219 is an apocalyptic number.

13056732219 is a deficient number, since it is larger than the sum of its proper divisors (4362250453).

13056732219 is a wasteful number, since it uses less digits than its factorization.

13056732219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501597.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 13056732219 in words is "thirteen billion, fifty-six million, seven hundred thirty-two thousand, two hundred nineteen".