26644426622 has 8 divisors (see below), whose sum is σ = 43599970872. Its totient is φ = 12111103000.

The previous prime is 26644426607. The next prime is 26644426651. The reversal of 26644426622 is 22662444662.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 605555129 + ... + 605555172.

It is an arithmetic number, because the mean of its divisors is an integer number (5449996359).

Almost surely, 2^26644426622 is an apocalyptic number.

26644426622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26644426622 is a deficient number, since it is larger than the sum of its proper divisors (16955544250).

26644426622 is a wasteful number, since it uses less digits than its factorization.

26644426622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211110314.

The product of its digits is 1327104, while the sum is 44.

The spelling of 26644426622 in words is "twenty-six billion, six hundred forty-four million, four hundred twenty-six thousand, six hundred twenty-two".