63316864337 has 4 divisors (see below), whose sum is σ = 63459792240. Its totient is φ = 63173936436.

The previous prime is 63316864333. The next prime is 63316864339. The reversal of 63316864337 is 73346861336.

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 63316864337 - 2² = 63316864333 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63316864333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71463287 + ... + 71464172.

It is an arithmetic number, because the mean of its divisors is an integer number (15864948060).

Almost surely, 2^63316864337 is an apocalyptic number.

It is an amenable number.

63316864337 is a deficient number, since it is larger than the sum of its proper divisors (142927903).

63316864337 is a wasteful number, since it uses less digits than its factorization.

63316864337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142927902.

The product of its digits is 3919104, while the sum is 50.

The spelling of 63316864337 in words is "sixty-three billion, three hundred sixteen million, eight hundred sixty-four thousand, three hundred thirty-seven".