573220581989 has 8 divisors (see below), whose sum is σ = 626964268032. Its totient is φ = 519749016640.

The previous prime is 573220581953. The next prime is 573220581991. The reversal of 573220581989 is 989185022375.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 573220581989 - 2¹² = 573220577893 is a prime.

It is a super-2 number, since 2×573220581989² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573220581919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68025764 + ... + 68034189.

It is an arithmetic number, because the mean of its divisors is an integer number (78370533504).

Almost surely, 2^573220581989 is an apocalyptic number.

It is an amenable number.

573220581989 is a deficient number, since it is larger than the sum of its proper divisors (53743686043).

573220581989 is a wasteful number, since it uses less digits than its factorization.

573220581989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136060347.

The product of its (nonzero) digits is 10886400, while the sum is 59.

The spelling of 573220581989 in words is "five hundred seventy-three billion, two hundred twenty million, five hundred eighty-one thousand, nine hundred eighty-nine".