6564704242041 has 96 divisors (see below), whose sum is σ = 10919703674880. Its totient is φ = 3761579606400.

The previous prime is 6564704242021. The next prime is 6564704242067. The reversal of 6564704242041 is 1402424074656.

It is a happy number.

6564704242041 is a `hidden beast` number, since 6 + 564 + 7 + 0 + 4 + 2 + 42 + 0 + 41 = 666.

It is not a de Polignac number, because 6564704242041 - 2²³ = 6564695853433 is a prime.

It is a super-2 number, since 2×6564704242041² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6564704242021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 77746956 + ... + 77831346.

It is an arithmetic number, because the mean of its divisors is an integer number (113746913280).

Almost surely, 2^{6564704242041} is an apocalyptic number.

It is an amenable number.

6564704242041 is a deficient number, since it is larger than the sum of its proper divisors (4354999432839).

6564704242041 is a wasteful number, since it uses less digits than its factorization.

6564704242041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84827 (or 84824 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 6564704242041 in words is "six trillion, five hundred sixty-four billion, seven hundred four million, two hundred forty-two thousand, forty-one".