63238016501 has 16 divisors (see below), whose sum is σ = 70120881600. Its totient is φ = 56551737600.

The previous prime is 63238016477. The next prime is 63238016549. The reversal of 63238016501 is 10561083236.

It is a cyclic number.

It is not a de Polignac number, because 63238016501 - 2²⁶ = 63170907637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63238016591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23060 + ... + 356381.

It is an arithmetic number, because the mean of its divisors is an integer number (4382555100).

Almost surely, 2^63238016501 is an apocalyptic number.

It is an amenable number.

63238016501 is a deficient number, since it is larger than the sum of its proper divisors (6882865099).

63238016501 is a wasteful number, since it uses less digits than its factorization.

63238016501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379700.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 63238016501 its reverse (10561083236), we get a palindrome (73799099737).

The spelling of 63238016501 in words is "sixty-three billion, two hundred thirty-eight million, sixteen thousand, five hundred one".