63537463322743 has 4 divisors (see below), whose sum is σ = 63538683911200. Its totient is φ = 63536242734288.

The previous prime is 63537463322719. The next prime is 63537463322771. The reversal of 63537463322743 is 34722336473536.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63537463322743 - 2²⁵ = 63537429768311 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 (63537463322783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610216143 + ... + 610320256.

It is an arithmetic number, because the mean of its divisors is an integer number (15884670977800).

Almost surely, 2^{63537463322743} is an apocalyptic number.

63537463322743 is a deficient number, since it is larger than the sum of its proper divisors (1220588457).

63537463322743 is a wasteful number, since it uses less digits than its factorization.

63537463322743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220588456.

The product of its digits is 137168640, while the sum is 58.

The spelling of 63537463322743 in words is "sixty-three trillion, five hundred thirty-seven billion, four hundred sixty-three million, three hundred twenty-two thousand, seven hundred forty-three".