567705421940 has 24 divisors (see below), whose sum is σ = 1193174093832. Its totient is φ = 226893081600.

The previous prime is 567705421909. The next prime is 567705421949. The reversal of 567705421940 is 49124507765.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5127419236 + 562578002704 = 71606^2 + 750052^2 .

It is a super-2 number, since 2×567705421940² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (567705421949) 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, 11793329 + ... + 11841368.

It is an arithmetic number, because the mean of its divisors is an integer number (49715587243).

Almost surely, 2^567705421940 is an apocalyptic number.

It is an amenable number.

567705421940 is an abundant number, since it is smaller than the sum of its proper divisors (625468671892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

567705421940 is a wasteful number, since it uses less digits than its factorization.

567705421940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23635907 (or 23635905 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 567705421940 in words is "five hundred sixty-seven billion, seven hundred five million, four hundred twenty-one thousand, nine hundred forty".