13518364091 has 8 divisors (see below), whose sum is σ = 13963603968. Its totient is φ = 13073697000.

The previous prime is 13518364081. The next prime is 13518364121. The reversal of 13518364091 is 19046381531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13518364091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13518364001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94955 + ... + 189876.

It is an arithmetic number, because the mean of its divisors is an integer number (1745450496).

Almost surely, 2^13518364091 is an apocalyptic number.

13518364091 is a deficient number, since it is larger than the sum of its proper divisors (445239877).

13518364091 is a wasteful number, since it uses less digits than its factorization.

13518364091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286393.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 13518364091 in words is "thirteen billion, five hundred eighteen million, three hundred sixty-four thousand, ninety-one".