4226066400664 has 16 divisors (see below), whose sum is σ = 7923911463000. Its totient is φ = 2113023343872.

The previous prime is 4226066400649. The next prime is 4226066400713. The reversal of 4226066400664 is 4660046606224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784287 + ... + 3011185.

Almost surely, 2^{4226066400664} is an apocalyptic number.

It is an amenable number.

4226066400664 is a deficient number, since it is larger than the sum of its proper divisors (3697845062336).

4226066400664 is a wasteful number, since it uses less digits than its factorization.

4226066400664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464122 (or 2464118 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 4226066400664 in words is "four trillion, two hundred twenty-six billion, sixty-six million, four hundred thousand, six hundred sixty-four".