13119628719 has 4 divisors (see below), whose sum is σ = 17492838296. Its totient is φ = 8746419144.

The previous prime is 13119628703. The next prime is 13119628721. The reversal of 13119628719 is 91782691131.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 13119628719 - 2⁴ = 13119628703 is a prime.

It is a super-2 number, since 2×13119628719² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119628799) 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, 2186604784 + ... + 2186604789.

It is an arithmetic number, because the mean of its divisors is an integer number (4373209574).

Almost surely, 2^13119628719 is an apocalyptic number.

13119628719 is a deficient number, since it is larger than the sum of its proper divisors (4373209577).

13119628719 is an equidigital number, since it uses as much as digits as its factorization.

13119628719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373209576.

The product of its digits is 163296, while the sum is 48.

The spelling of 13119628719 in words is "thirteen billion, one hundred nineteen million, six hundred twenty-eight thousand, seven hundred nineteen".