6630420302 has 12 divisors (see below), whose sum is σ = 10931974368. Its totient is φ = 3013827300.

The previous prime is 6630420287. The next prime is 6630420341. The reversal of 6630420302 is 2030240366.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13698974 + ... + 13699457.

It is an arithmetic number, because the mean of its divisors is an integer number (910997864).

Almost surely, 2^6630420302 is an apocalyptic number.

6630420302 is a deficient number, since it is larger than the sum of its proper divisors (4301554066).

6630420302 is a wasteful number, since it uses less digits than its factorization.

6630420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27398455 (or 27398444 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 6630420302 is about 81427.3928232999. The cubic root of 6630420302 is about 1878.6549438547.

Adding to 6630420302 its reverse (2030240366), we get a palindrome (8660660668).

The spelling of 6630420302 in words is "six billion, six hundred thirty million, four hundred twenty thousand, three hundred two".