601628734566566 has 12 divisors (see below), whose sum is σ = 1049780751131628. Its totient is φ = 257840886242772.

The previous prime is 601628734566511. The next prime is 601628734566581. The reversal of 601628734566566 is 665665437826106.

It is a happy number.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 601628734566566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3069534359936 + ... + 3069534360131.

It is an arithmetic number, because the mean of its divisors is an integer number (87481729260969).

Almost surely, 2^{601628734566566} is an apocalyptic number.

601628734566566 is a deficient number, since it is larger than the sum of its proper divisors (448152016565062).

601628734566566 is a wasteful number, since it uses less digits than its factorization.

601628734566566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139068720083 (or 6139068720076 counting only the distinct ones).

The product of its (nonzero) digits is 1567641600, while the sum is 71.

The spelling of 601628734566566 in words is "six hundred one trillion, six hundred twenty-eight billion, seven hundred thirty-four million, five hundred sixty-six thousand, five hundred sixty-six".