26441113578 has 16 divisors (see below), whose sum is σ = 57689702496. Its totient is φ = 8012458640.

The previous prime is 26441113571. The next prime is 26441113579. The reversal of 26441113578 is 87531114462.

It is not an unprimeable number, because it can be changed into a prime (26441113571) 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 7 ways as a sum of consecutive naturals, for example, 200311401 + ... + 200311532.

It is an arithmetic number, because the mean of its divisors is an integer number (3605606406).

Almost surely, 2^26441113578 is an apocalyptic number.

26441113578 is an abundant number, since it is smaller than the sum of its proper divisors (31248588918).

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

26441113578 is a wasteful number, since it uses less digits than its factorization.

26441113578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400622949.

The product of its digits is 161280, while the sum is 42.

The spelling of 26441113578 in words is "twenty-six billion, four hundred forty-one million, one hundred thirteen thousand, five hundred seventy-eight".