630442356504013 has 8 divisors (see below), whose sum is σ = 632856145128768. Its totient is φ = 628028694163104.

The previous prime is 630442356504007. The next prime is 630442356504113. The reversal of 630442356504013 is 310405653244036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-630442356504013 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 (630442356504113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21561256 + ... + 41542417.

It is an arithmetic number, because the mean of its divisors is an integer number (79107018141096).

Almost surely, 2^{630442356504013} is an apocalyptic number.

It is an amenable number.

630442356504013 is a deficient number, since it is larger than the sum of its proper divisors (2413788624755).

630442356504013 is a wasteful number, since it uses less digits than its factorization.

630442356504013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63141923.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 630442356504013 in words is "six hundred thirty trillion, four hundred forty-two billion, three hundred fifty-six million, five hundred four thousand, thirteen".