630536635036 has 96 divisors (see below), whose sum is σ = 1399182833664. Its totient is φ = 241508280000.

The previous prime is 630536635031. The next prime is 630536635073.

It is a happy number.

630536635036 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630536635031) 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 31 ways as a sum of consecutive naturals, for example, 4244211 + ... + 4390261.

It is an arithmetic number, because the mean of its divisors is an integer number (14574821184).

Almost surely, 2^630536635036 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 630536635036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (699591416832).

630536635036 is an abundant number, since it is smaller than the sum of its proper divisors (768646198628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630536635036 is a wasteful number, since it uses less digits than its factorization.

630536635036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146311 (or 146309 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 46.

The spelling of 630536635036 in words is "six hundred thirty billion, five hundred thirty-six million, six hundred thirty-five thousand, thirty-six".