4066908758220 has 384 divisors, whose sum is σ = 14972228812800. Its totient is φ = 799105305600.

The previous prime is 4066908758219. The next prime is 4066908758233. The reversal of 4066908758220 is 228578096604.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 47446161 + ... + 47531799.

It is an arithmetic number, because the mean of its divisors is an integer number (38990179200).

Almost surely, 2^{4066908758220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4066908758220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7486114406400).

4066908758220 is an abundant number, since it is smaller than the sum of its proper divisors (10905320054580).

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

4066908758220 is a wasteful number, since it uses less digits than its factorization.

4066908758220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86229 (or 86227 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 4066908758220 in words is "four trillion, sixty-six billion, nine hundred eight million, seven hundred fifty-eight thousand, two hundred twenty".