630551124543 has 16 divisors (see below), whose sum is σ = 841802476256. Its totient is φ = 419833722240.

The previous prime is 630551124527. The next prime is 630551124569. The reversal of 630551124543 is 345421155036.

It is a happy number.

It is not a de Polignac number, because 630551124543 - 2⁴ = 630551124527 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 (630551124503) 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 15 ways as a sum of consecutive naturals, for example, 38038605 + ... + 38055177.

It is an arithmetic number, because the mean of its divisors is an integer number (52612654766).

Almost surely, 2^630551124543 is an apocalyptic number.

630551124543 is a deficient number, since it is larger than the sum of its proper divisors (211251351713).

630551124543 is a wasteful number, since it uses less digits than its factorization.

630551124543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31914.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 630551124543 its reverse (345421155036), we get a palindrome (975972279579).

The spelling of 630551124543 in words is "six hundred thirty billion, five hundred fifty-one million, one hundred twenty-four thousand, five hundred forty-three".