570811981441 has 27 divisors (see below), whose sum is σ = 626079909819. Its totient is φ = 520185274752.

The previous prime is 570811981393. The next prime is 570811981457. The reversal of 570811981441 is 144189118075.

It is a happy number.

The square root of 570811981441 is 755521.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 543863475841 + 26948505600 = 737471^2 + 164160^2 .

It is not a de Polignac number, because 570811981441 - 2¹¹ = 570811979393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (570811981541) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 874137471 + ... + 874138123.

Almost surely, 2^570811981441 is an apocalyptic number.

570811981441 is the 755521-st square number.

570811981441 is the 377761-st centered octagonal number.

It is an amenable number.

570811981441 is a deficient number, since it is larger than the sum of its proper divisors (55267928378).

570811981441 is an frugal number, since it uses more digits than its factorization.

570811981441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 49.

Multiplying 570811981441 by its sum of digits (49), we get a square (27969787090609 = 5288647²).

The spelling of 570811981441 in words is "five hundred seventy billion, eight hundred eleven million, nine hundred eighty-one thousand, four hundred forty-one".