630382189662 has 32 divisors (see below), whose sum is σ = 1401125299200. Its totient is φ = 210085998264.

The previous prime is 630382189651. The next prime is 630382189667. The reversal of 630382189662 is 266981283036.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 630382189599 and 630382189608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630382189667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872712 + ... + 1422107.

It is an arithmetic number, because the mean of its divisors is an integer number (43785165600).

Almost surely, 2^630382189662 is an apocalyptic number.

630382189662 is an abundant number, since it is smaller than the sum of its proper divisors (770743109538).

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

630382189662 is a wasteful number, since it uses less digits than its factorization.

630382189662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299917 (or 2299911 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 630382189662 in words is "six hundred thirty billion, three hundred eighty-two million, one hundred eighty-nine thousand, six hundred sixty-two".