63512842613 has 8 divisors (see below), whose sum is σ = 70594034976. Its totient is φ = 56649533200.

The previous prime is 63512842577. The next prime is 63512842669. The reversal of 63512842613 is 31624821536.

63512842613 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 63512842613 - 2¹⁰ = 63512841589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63512842013) 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, 54470123 + ... + 54471288.

It is an arithmetic number, because the mean of its divisors is an integer number (8824254372).

Almost surely, 2^63512842613 is an apocalyptic number.

It is an amenable number.

63512842613 is a deficient number, since it is larger than the sum of its proper divisors (7081192363).

63512842613 is a wasteful number, since it uses less digits than its factorization.

63512842613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108941475.

The product of its digits is 207360, while the sum is 41.

The spelling of 63512842613 in words is "sixty-three billion, five hundred twelve million, eight hundred forty-two thousand, six hundred thirteen".