630513563332 has 36 divisors (see below), whose sum is σ = 1134346501596. Its totient is φ = 306646663680.

The previous prime is 630513563321. The next prime is 630513563341. The reversal of 630513563332 is 233365315036.

It can be written as a sum of positive squares in 2 ways, for example, as 490176415876 + 140337147456 = 700126^2 + 374616^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1605568 + ... + 1959304.

Almost surely, 2^630513563332 is an apocalyptic number.

It is an amenable number.

630513563332 is a deficient number, since it is larger than the sum of its proper divisors (503832938264).

630513563332 is a wasteful number, since it uses less digits than its factorization.

630513563332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354068 (or 354023 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 40.

Adding to 630513563332 its reverse (233365315036), we get a palindrome (863878878368).

The spelling of 630513563332 in words is "six hundred thirty billion, five hundred thirteen million, five hundred sixty-three thousand, three hundred thirty-two".