572271045343521 has 8 divisors (see below), whose sum is σ = 763028329930560. Its totient is φ = 381513895492752.

The previous prime is 572271045343507. The next prime is 572271045343523. The reversal of 572271045343521 is 125343540172275.

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

It is not a de Polignac number, because 572271045343521 - 2⁶ = 572271045343457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (572271045343523) 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, 23317861 + ... + 41088498.

It is an arithmetic number, because the mean of its divisors is an integer number (95378541241320).

Almost surely, 2^{572271045343521} is an apocalyptic number.

It is an amenable number.

572271045343521 is a deficient number, since it is larger than the sum of its proper divisors (190757284587039).

572271045343521 is a wasteful number, since it uses less digits than its factorization.

572271045343521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67368135.

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 572271045343521 in words is "five hundred seventy-two trillion, two hundred seventy-one billion, forty-five million, three hundred forty-three thousand, five hundred twenty-one".