4228975327566 has 128 divisors (see below), whose sum is σ = 9356991561216. Its totient is φ = 1263602810880.

The previous prime is 4228975327559. The next prime is 4228975327597. The reversal of 4228975327566 is 6657235798224.

4228975327566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 4228975327497 and 4228975327506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 673722420 + ... + 673728696.

It is an arithmetic number, because the mean of its divisors is an integer number (73101496572).

Almost surely, 2^{4228975327566} is an apocalyptic number.

4228975327566 is an abundant number, since it is smaller than the sum of its proper divisors (5128016233650).

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

4228975327566 is a wasteful number, since it uses less digits than its factorization.

4228975327566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946.

The product of its digits is 304819200, while the sum is 66.

The spelling of 4228975327566 in words is "four trillion, two hundred twenty-eight billion, nine hundred seventy-five million, three hundred twenty-seven thousand, five hundred sixty-six".