571012823168 has 24 divisors (see below), whose sum is σ = 1137581640615. Its totient is φ = 285502136960.

The previous prime is 571012823167. The next prime is 571012823207. The reversal of 571012823168 is 861328210175.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 285506411584 + 285506411584 = 534328^2 + 534328^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=534328.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (571012823167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8515853 + ... + 8582643.

Almost surely, 2^571012823168 is an apocalyptic number.

It is an amenable number.

571012823168 is a deficient number, since it is larger than the sum of its proper divisors (566568817447).

571012823168 is an frugal number, since it uses more digits than its factorization.

571012823168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133596 (or 66793 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 571012823168 in words is "five hundred seventy-one billion, twelve million, eight hundred twenty-three thousand, one hundred sixty-eight".