13018894359 has 4 divisors (see below), whose sum is σ = 17358525816. Its totient is φ = 8679262904.

The previous prime is 13018894351. The next prime is 13018894381. The reversal of 13018894359 is 95349881031.

13018894359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13018894359 - 2³ = 13018894351 is a prime.

It is a super-3 number, since 3×13018894359³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13018894351) 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 3 ways as a sum of consecutive naturals, for example, 2169815724 + ... + 2169815729.

It is an arithmetic number, because the mean of its divisors is an integer number (4339631454).

Almost surely, 2^13018894359 is an apocalyptic number.

13018894359 is a deficient number, since it is larger than the sum of its proper divisors (4339631457).

13018894359 is an equidigital number, since it uses as much as digits as its factorization.

13018894359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339631456.

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 13018894359 in words is "thirteen billion, eighteen million, eight hundred ninety-four thousand, three hundred fifty-nine".