13026730718 has 16 divisors (see below), whose sum is σ = 20268424176. Its totient is φ = 6274739520.

The previous prime is 13026730687. The next prime is 13026730753. The reversal of 13026730718 is 81703762031.

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, 1031213 + ... + 1043768.

It is an arithmetic number, because the mean of its divisors is an integer number (1266776511).

Almost surely, 2^13026730718 is an apocalyptic number.

13026730718 is a deficient number, since it is larger than the sum of its proper divisors (7241693458).

13026730718 is a wasteful number, since it uses less digits than its factorization.

13026730718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075099.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 13026730718 in words is "thirteen billion, twenty-six million, seven hundred thirty thousand, seven hundred eighteen".