567070747681 has 9 divisors (see below), whose sum is σ = 568396933041. Its totient is φ = 565747654644.

The previous prime is 567070747643. The next prime is 567070747729. The reversal of 567070747681 is 186747070765.

The square root of 567070747681 is 753041.

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

It is not a de Polignac number, because 567070747681 - 2²¹ = 567068650529 is a prime.

It is a super-2 number, since 2×567070747681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (567070748681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 556496790 + ... + 556497808.

Almost surely, 2^567070747681 is an apocalyptic number.

567070747681 is the 753041-st square number.

567070747681 is the 376521-st centered octagonal number.

It is an amenable number.

567070747681 is a deficient number, since it is larger than the sum of its proper divisors (1326185360).

567070747681 is an frugal number, since it uses more digits than its factorization.

567070747681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3516 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 58.

The spelling of 567070747681 in words is "five hundred sixty-seven billion, seventy million, seven hundred forty-seven thousand, six hundred eighty-one".