26444072622 has 64 divisors (see below), whose sum is σ = 58092318720. Its totient is φ = 7958476800.

The previous prime is 26444072593. The next prime is 26444072657. The reversal of 26444072622 is 22627044462.

It is a congruent number.

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, 10196958 + ... + 10199550.

It is an arithmetic number, because the mean of its divisors is an integer number (907692480).

Almost surely, 2^26444072622 is an apocalyptic number.

26444072622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26444072622 is an abundant number, since it is smaller than the sum of its proper divisors (31648246098).

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

26444072622 is a wasteful number, since it uses less digits than its factorization.

26444072622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609.

The product of its (nonzero) digits is 258048, while the sum is 39.

The spelling of 26444072622 in words is "twenty-six billion, four hundred forty-four million, seventy-two thousand, six hundred twenty-two".