13260401318 has 16 divisors (see below), whose sum is σ = 20489792400. Its totient is φ = 6432540576.

The previous prime is 13260401267. The next prime is 13260401333. The reversal of 13260401318 is 81310406231.

It is a super-2 number, since 2×13260401318² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504605 + ... + 530232.

It is an arithmetic number, because the mean of its divisors is an integer number (1280612025).

Almost surely, 2^13260401318 is an apocalyptic number.

13260401318 is a deficient number, since it is larger than the sum of its proper divisors (7229391082).

13260401318 is a wasteful number, since it uses less digits than its factorization.

13260401318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035031.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 13260401318 its reverse (81310406231), we get a palindrome (94570807549).

The spelling of 13260401318 in words is "thirteen billion, two hundred sixty million, four hundred one thousand, three hundred eighteen".