630105066610013 has 4 divisors (see below), whose sum is σ = 630105915445920. Its totient is φ = 630104217774108.

The previous prime is 630105066610007. The next prime is 630105066610031. The reversal of 630105066610013 is 310016660501036.

It is a happy number.

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 630105066610013 - 2¹⁰ = 630105066608989 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 (630105066510013) 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, 423303503 + ... + 424789436.

It is an arithmetic number, because the mean of its divisors is an integer number (157526478861480).

Almost surely, 2^{630105066610013} is an apocalyptic number.

It is an amenable number.

630105066610013 is a deficient number, since it is larger than the sum of its proper divisors (848835907).

630105066610013 is an equidigital number, since it uses as much as digits as its factorization.

630105066610013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848835906.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 630105066610013 in words is "six hundred thirty trillion, one hundred five billion, sixty-six million, six hundred ten thousand, thirteen".