63567524424641 has 16 divisors (see below), whose sum is σ = 67769427062784. Its totient is φ = 59498580201984.

The previous prime is 63567524424637. The next prime is 63567524424673. The reversal of 63567524424641 is 14642442576536.

It is a cyclic number.

It is not a de Polignac number, because 63567524424641 - 2² = 63567524424637 is a prime.

It is a super-2 number, since 2×63567524424641² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63567524424941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148843256 + ... + 149269721.

It is an arithmetic number, because the mean of its divisors is an integer number (4235589191424).

Almost surely, 2^{63567524424641} is an apocalyptic number.

It is an amenable number.

63567524424641 is a deficient number, since it is larger than the sum of its proper divisors (4201902638143).

63567524424641 is a wasteful number, since it uses less digits than its factorization.

63567524424641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298113200.

The product of its digits is 116121600, while the sum is 59.

The spelling of 63567524424641 in words is "sixty-three trillion, five hundred sixty-seven billion, five hundred twenty-four million, four hundred twenty-four thousand, six hundred forty-one".