630283937752 has 128 divisors (see below), whose sum is σ = 1403438400000. Its totient is φ = 259642285056.

The previous prime is 630283937669. The next prime is 630283937761. The reversal of 630283937752 is 257739382036.

It is a junction number, because it is equal to n+sod(n) for n = 630283937693 and 630283937702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 600842124 + ... + 600843172.

It is an arithmetic number, because the mean of its divisors is an integer number (10964362500).

Almost surely, 2^630283937752 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 630283937752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701719200000).

630283937752 is an abundant number, since it is smaller than the sum of its proper divisors (773154462248).

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

630283937752 is a wasteful number, since it uses less digits than its factorization.

630283937752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 55.

The spelling of 630283937752 in words is "six hundred thirty billion, two hundred eighty-three million, nine hundred thirty-seven thousand, seven hundred fifty-two".