63316236401 has 6 divisors (see below), whose sum is σ = 69595532706. Its totient is φ = 57560214800.

The previous prime is 63316236371. The next prime is 63316236407. The reversal of 63316236401 is 10463261336.

It can be written as a sum of positive squares in only one way, i.e., 60626258176 + 2689978225 = 246224^2 + 51865^2 .

It is not a de Polignac number, because 63316236401 - 2¹⁴ = 63316220017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63316236407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261637220 + ... + 261637461.

It is an arithmetic number, because the mean of its divisors is an integer number (11599255451).

Almost surely, 2^63316236401 is an apocalyptic number.

It is an amenable number.

63316236401 is a deficient number, since it is larger than the sum of its proper divisors (6279296305).

63316236401 is a wasteful number, since it uses less digits than its factorization.

63316236401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523274703 (or 523274692 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 63316236401 its reverse (10463261336), we get a palindrome (73779497737).

The spelling of 63316236401 in words is "sixty-three billion, three hundred sixteen million, two hundred thirty-six thousand, four hundred one".