63422536613 has 4 divisors (see below), whose sum is σ = 63776852640. Its totient is φ = 63068220588.

The previous prime is 63422536577. The next prime is 63422536687. The reversal of 63422536613 is 31663522436.

63422536613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 63422536613 - 2²⁰ = 63421488037 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 (63422536213) 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, 177157745 + ... + 177158102.

It is an arithmetic number, because the mean of its divisors is an integer number (15944213160).

Almost surely, 2^63422536613 is an apocalyptic number.

It is an amenable number.

63422536613 is a deficient number, since it is larger than the sum of its proper divisors (354316027).

63422536613 is a wasteful number, since it uses less digits than its factorization.

63422536613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354316026.

The product of its digits is 466560, while the sum is 41.

The spelling of 63422536613 in words is "sixty-three billion, four hundred twenty-two million, five hundred thirty-six thousand, six hundred thirteen".