26660222044000 has 48 divisors (see below), whose sum is σ = 65504165571936. Its totient is φ = 10664088816000.

The previous prime is 26660222043991. The next prime is 26660222044013. The reversal of 26660222044000 is 44022206662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332523756 + ... + 3332531755.

It is an arithmetic number, because the mean of its divisors is an integer number (1364670116082).

Almost surely, 2^{26660222044000} is an apocalyptic number.

26660222044000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26660222044000 is an abundant number, since it is smaller than the sum of its proper divisors (38843943527936).

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

26660222044000 is an equidigital number, since it uses as much as digits as its factorization.

26660222044000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665055536 (or 6665055518 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 26660222044000 in words is "twenty-six trillion, six hundred sixty billion, two hundred twenty-two million, forty-four thousand".