63541115013 has 8 divisors (see below), whose sum is σ = 86787864576. Its totient is φ = 41327554400.

The previous prime is 63541114991. The next prime is 63541115149. The reversal of 63541115013 is 31051114536.

63541115013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63541115013 - 2⁸ = 63541114757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63541115213) 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, 258297093 + ... + 258297338.

It is an arithmetic number, because the mean of its divisors is an integer number (10848483072).

Almost surely, 2^63541115013 is an apocalyptic number.

It is an amenable number.

63541115013 is a deficient number, since it is larger than the sum of its proper divisors (23246749563).

63541115013 is a wasteful number, since it uses less digits than its factorization.

63541115013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516594475.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 63541115013 its reverse (31051114536), we get a palindrome (94592229549).

The spelling of 63541115013 in words is "sixty-three billion, five hundred forty-one million, one hundred fifteen thousand, thirteen".