630161733803 has 8 divisors (see below), whose sum is σ = 734882488800. Its totient is φ = 540138628680.

The previous prime is 630161733797. The next prime is 630161733823. The reversal of 630161733803 is 308337161036.

It is not a de Polignac number, because 630161733803 - 2³⁰ = 629087991979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (630161733823) 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, 918602768 + ... + 918603453.

It is an arithmetic number, because the mean of its divisors is an integer number (91860311100).

Almost surely, 2^630161733803 is an apocalyptic number.

630161733803 is a deficient number, since it is larger than the sum of its proper divisors (104720754997).

630161733803 is an equidigital number, since it uses as much as digits as its factorization.

630161733803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837206242 (or 1837206228 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

Adding to 630161733803 its reverse (308337161036), we get a palindrome (938498894839).

The spelling of 630161733803 in words is "six hundred thirty billion, one hundred sixty-one million, seven hundred thirty-three thousand, eight hundred three".