13335481878 has 8 divisors (see below), whose sum is σ = 26670963768. Its totient is φ = 4445160624.

The previous prime is 13335481867. The next prime is 13335481883. The reversal of 13335481878 is 87818453331.

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

13335481878 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 13335481878.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111290151 + ... + 1111290162.

It is an arithmetic number, because the mean of its divisors is an integer number (3333870471).

Almost surely, 2^13335481878 is an apocalyptic number.

13335481878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13335481878 is a wasteful number, since it uses less digits than its factorization.

13335481878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222580318.

The product of its digits is 1935360, while the sum is 51.

The spelling of 13335481878 in words is "thirteen billion, three hundred thirty-five million, four hundred eighty-one thousand, eight hundred seventy-eight".