571325784945 has 16 divisors (see below), whose sum is σ = 962232901440. Its totient is φ = 288669870144.

The previous prime is 571325784929. The next prime is 571325784971. The reversal of 571325784945 is 549487523175.

It is not a de Polignac number, because 571325784945 - 2⁴ = 571325784929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002325654 + ... + 1002326223.

It is an arithmetic number, because the mean of its divisors is an integer number (60139556340).

Almost surely, 2^571325784945 is an apocalyptic number.

It is an amenable number.

571325784945 is a deficient number, since it is larger than the sum of its proper divisors (390907116495).

571325784945 is a wasteful number, since it uses less digits than its factorization.

571325784945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004651904.

The product of its digits is 42336000, while the sum is 60.

The spelling of 571325784945 in words is "five hundred seventy-one billion, three hundred twenty-five million, seven hundred eighty-four thousand, nine hundred forty-five".