18067481135 has 8 divisors (see below), whose sum is σ = 23651975376. Its totient is φ = 13139986240.

The previous prime is 18067481071. The next prime is 18067481167. The reversal of 18067481135 is 53118476081.

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

It is not a de Polignac number, because 18067481135 - 2⁶ = 18067481071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164249774 + ... + 164249883.

It is an arithmetic number, because the mean of its divisors is an integer number (2956496922).

Almost surely, 2^18067481135 is an apocalyptic number.

18067481135 is a deficient number, since it is larger than the sum of its proper divisors (5584494241).

18067481135 is a wasteful number, since it uses less digits than its factorization.

18067481135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328499673.

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 18067481135 in words is "eighteen billion, sixty-seven million, four hundred eighty-one thousand, one hundred thirty-five".