630140015022613 has 4 divisors (see below), whose sum is σ = 630775877803648. Its totient is φ = 629504152241580.

The previous prime is 630140015022611. The next prime is 630140015022643. The reversal of 630140015022613 is 316220510041036.

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 630140015022613 - 2¹ = 630140015022611 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 (630140015022611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317931389031 + ... + 317931391012.

It is an arithmetic number, because the mean of its divisors is an integer number (157693969450912).

Almost surely, 2^{630140015022613} is an apocalyptic number.

It is an amenable number.

630140015022613 is a deficient number, since it is larger than the sum of its proper divisors (635862781035).

630140015022613 is an equidigital number, since it uses as much as digits as its factorization.

630140015022613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635862781034.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 630140015022613 its reverse (316220510041036), we get a palindrome (946360525063649).

The spelling of 630140015022613 in words is "six hundred thirty trillion, one hundred forty billion, fifteen million, twenty-two thousand, six hundred thirteen".