26642200244226 has 32 divisors (see below), whose sum is σ = 60896701611648. Its totient is φ = 7612026723840.

The previous prime is 26642200244167. The next prime is 26642200244227. The reversal of 26642200244226 is 62244200224662.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (26642200244227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10658236 + ... + 12918296.

It is an arithmetic number, because the mean of its divisors is an integer number (1903021925364).

Almost surely, 2^{26642200244226} is an apocalyptic number.

26642200244226 is an abundant number, since it is smaller than the sum of its proper divisors (34254501367422).

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

26642200244226 is a wasteful number, since it uses less digits than its factorization.

26642200244226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540746.

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 26642200244226 its reverse (62244200224662), we get a palindrome (88886400468888).

The spelling of 26642200244226 in words is "twenty-six trillion, six hundred forty-two billion, two hundred million, two hundred forty-four thousand, two hundred twenty-six".