63541424017 has 4 divisors (see below), whose sum is σ = 64345745920. Its totient is φ = 62737102116.

The previous prime is 63541423999. The next prime is 63541424041. The reversal of 63541424017 is 71042414536.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63541424017 - 2¹⁹ = 63540899729 is a prime.

It is a super-2 number, since 2×63541424017² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63541424047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402160833 + ... + 402160990.

It is an arithmetic number, because the mean of its divisors is an integer number (16086436480).

Almost surely, 2^63541424017 is an apocalyptic number.

It is an amenable number.

63541424017 is a deficient number, since it is larger than the sum of its proper divisors (804321903).

63541424017 is an equidigital number, since it uses as much as digits as its factorization.

63541424017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804321902.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 63541424017 in words is "sixty-three billion, five hundred forty-one million, four hundred twenty-four thousand, seventeen".