573220581988 has 12 divisors (see below), whose sum is σ = 1062144019692. Its totient is φ = 269750862080.

The previous prime is 573220581953. The next prime is 573220581991. The reversal of 573220581988 is 889185022375.

It can be written as a sum of positive squares in 2 ways, for example, as 377637288484 + 195583293504 = 614522^2 + 442248^2 .

It is a super-2 number, since 2×573220581988² (a number of 24 digits) contains 22 as substring.

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, 4214857153 + ... + 4214857288.

It is an arithmetic number, because the mean of its divisors is an integer number (88512001641).

Almost surely, 2^573220581988 is an apocalyptic number.

It is an amenable number.

573220581988 is a deficient number, since it is larger than the sum of its proper divisors (488923437704).

573220581988 is a wasteful number, since it uses less digits than its factorization.

573220581988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8429714462 (or 8429714460 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 573220581988 in words is "five hundred seventy-three billion, two hundred twenty million, five hundred eighty-one thousand, nine hundred eighty-eight".