606646044220 has 48 divisors (see below), whose sum is σ = 1306412176608. Its totient is φ = 236500911360.

The previous prime is 606646044061. The next prime is 606646044253. The reversal of 606646044220 is 22440646606.

606646044220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368619 + ... + 1161538.

It is an arithmetic number, because the mean of its divisors is an integer number (27216920346).

Almost surely, 2^606646044220 is an apocalyptic number.

It is an amenable number.

606646044220 is an abundant number, since it is smaller than the sum of its proper divisors (699766132388).

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

606646044220 is a wasteful number, since it uses less digits than its factorization.

606646044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530670 (or 1530668 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 606646044220 in words is "six hundred six billion, six hundred forty-six million, forty-four thousand, two hundred twenty".