13510072118 has 32 divisors (see below), whose sum is σ = 21219141888. Its totient is φ = 6443827200.

The previous prime is 13510072111. The next prime is 13510072123. The reversal of 13510072118 is 81127001531.

13510072118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13510072118² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13510072111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1541228 + ... + 1549968.

It is an arithmetic number, because the mean of its divisors is an integer number (663098184).

Almost surely, 2^13510072118 is an apocalyptic number.

13510072118 is a deficient number, since it is larger than the sum of its proper divisors (7709069770).

13510072118 is a wasteful number, since it uses less digits than its factorization.

13510072118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9128.

The product of its (nonzero) digits is 1680, while the sum is 29.

Adding to 13510072118 its reverse (81127001531), we get a palindrome (94637073649).

The spelling of 13510072118 in words is "thirteen billion, five hundred ten million, seventy-two thousand, one hundred eighteen".