26444056386 has 64 divisors (see below), whose sum is σ = 60825655296. Its totient is φ = 7585881600.

The previous prime is 26444056367. The next prime is 26444056411. The reversal of 26444056386 is 68365044462.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57451 + ... + 237041.

It is an arithmetic number, because the mean of its divisors is an integer number (950400864).

Almost surely, 2^26444056386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26444056386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30412827648).

26444056386 is an abundant number, since it is smaller than the sum of its proper divisors (34381598910).

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

26444056386 is a wasteful number, since it uses less digits than its factorization.

26444056386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179727.

The product of its (nonzero) digits is 3317760, while the sum is 48.

The spelling of 26444056386 in words is "twenty-six billion, four hundred forty-four million, fifty-six thousand, three hundred eighty-six".