13674680319 has 4 divisors (see below), whose sum is σ = 18232907096. Its totient is φ = 9116453544.

The previous prime is 13674680317. The next prime is 13674680321. The reversal of 13674680319 is 91308647631.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (13674680317) and next prime (13674680321).

It is not a de Polignac number, because 13674680319 - 2¹ = 13674680317 is a prime.

It is a super-2 number, since 2×13674680319² (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 (13674680317) 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, 2279113384 + ... + 2279113389.

It is an arithmetic number, because the mean of its divisors is an integer number (4558226774).

Almost surely, 2^13674680319 is an apocalyptic number.

13674680319 is a deficient number, since it is larger than the sum of its proper divisors (4558226777).

13674680319 is an equidigital number, since it uses as much as digits as its factorization.

13674680319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558226776.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 13674680319 in words is "thirteen billion, six hundred seventy-four million, six hundred eighty thousand, three hundred nineteen".