630344233641 has 8 divisors (see below), whose sum is σ = 860957977824. Its totient is φ = 409979989280.

The previous prime is 630344233619. The next prime is 630344233663. The reversal of 630344233641 is 146332443036.

It is an interprime number because it is at equal distance from previous prime (630344233619) and next prime (630344233663).

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

It is a cyclic number.

It is not a de Polignac number, because 630344233641 - 2⁵ = 630344233609 is a prime.

It is a super-2 number, since 2×630344233641² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 630344233641.

It is not an unprimeable number, because it can be changed into a prime (630344133641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2562374811 + ... + 2562375056.

It is an arithmetic number, because the mean of its divisors is an integer number (107619747228).

Almost surely, 2^630344233641 is an apocalyptic number.

It is an amenable number.

630344233641 is a deficient number, since it is larger than the sum of its proper divisors (230613744183).

630344233641 is a wasteful number, since it uses less digits than its factorization.

630344233641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124749911.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 630344233641 its reverse (146332443036), we get a palindrome (776676676677).

The spelling of 630344233641 in words is "six hundred thirty billion, three hundred forty-four million, two hundred thirty-three thousand, six hundred forty-one".