63315320520601 has 8 divisors (see below), whose sum is σ = 63896662744640. Its totient is φ = 62733986800848.

The previous prime is 63315320520547. The next prime is 63315320520629. The reversal of 63315320520601 is 10602502351336.

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 63315320520601 - 2³³ = 63306730586009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63315320520901) 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, 13347100 + ... + 17457826.

It is an arithmetic number, because the mean of its divisors is an integer number (7987082843080).

Almost surely, 2^{63315320520601} is an apocalyptic number.

It is an amenable number.

63315320520601 is a deficient number, since it is larger than the sum of its proper divisors (581342224039).

63315320520601 is a wasteful number, since it uses less digits than its factorization.

63315320520601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4252143.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 63315320520601 its reverse (10602502351336), we get a palindrome (73917822871937).

The spelling of 63315320520601 in words is "sixty-three trillion, three hundred fifteen billion, three hundred twenty million, five hundred twenty thousand, six hundred one".