6605422617744 has 120 divisors (see below), whose sum is σ = 20424439930752. Its totient is φ = 1982189890560.

The previous prime is 6605422617743. The next prime is 6605422617763. The reversal of 6605422617744 is 4477162245066.

6605422617744 is a `hidden beast` number, since 6 + 6 + 0 + 5 + 422 + 6 + 177 + 44 = 666.

It is not an unprimeable number, because it can be changed into a prime (6605422617743) 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 23 ways as a sum of consecutive naturals, for example, 58602252 + ... + 58714859.

Almost surely, 2^{6605422617744} is an apocalyptic number.

It is an amenable number.

6605422617744 is an abundant number, since it is smaller than the sum of its proper divisors (13819017313008).

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

6605422617744 is a wasteful number, since it uses less digits than its factorization.

6605422617744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117317165 (or 117317156 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 6605422617744 in words is "six trillion, six hundred five billion, four hundred twenty-two million, six hundred seventeen thousand, seven hundred forty-four".