26413419138 has 8 divisors (see below), whose sum is σ = 52826838288. Its totient is φ = 8804473044.

The previous prime is 26413419119. The next prime is 26413419139. The reversal of 26413419138 is 83191431462.

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

26413419138 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 26413419138.

It is not an unprimeable number, because it can be changed into a prime (26413419139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201118256 + ... + 2201118267.

It is an arithmetic number, because the mean of its divisors is an integer number (6603354786).

Almost surely, 2^26413419138 is an apocalyptic number.

26413419138 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.

26413419138 is a wasteful number, since it uses less digits than its factorization.

26413419138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402236528.

The product of its digits is 124416, while the sum is 42.

The spelling of 26413419138 in words is "twenty-six billion, four hundred thirteen million, four hundred nineteen thousand, one hundred thirty-eight".