630733655260 has 12 divisors (see below), whose sum is σ = 1324540676088. Its totient is φ = 252293462096.

The previous prime is 630733655221. The next prime is 630733655261. The reversal of 630733655260 is 62556337036.

It is a self number, because there is not a number n which added to its sum of digits gives 630733655260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630733655261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15768341362 + ... + 15768341401.

It is an arithmetic number, because the mean of its divisors is an integer number (110378389674).

Almost surely, 2^630733655260 is an apocalyptic number.

It is an amenable number.

630733655260 is an abundant number, since it is smaller than the sum of its proper divisors (693807020828).

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

630733655260 is a wasteful number, since it uses less digits than its factorization.

630733655260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31536682772 (or 31536682770 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 46.

The spelling of 630733655260 in words is "six hundred thirty billion, seven hundred thirty-three million, six hundred fifty-five thousand, two hundred sixty".