6685930630 has 16 divisors (see below), whose sum is σ = 12052949040. Its totient is φ = 2670311392.

The previous prime is 6685930619. The next prime is 6685930661. The reversal of 6685930630 is 360395866.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500689 + ... + 513868.

It is an arithmetic number, because the mean of its divisors is an integer number (753309315).

Almost surely, 2^6685930630 is an apocalyptic number.

6685930630 is a deficient number, since it is larger than the sum of its proper divisors (5367018410).

6685930630 is a wasteful number, since it uses less digits than its factorization.

6685930630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015223.

The product of its (nonzero) digits is 699840, while the sum is 46.

The square root of 6685930630 is about 81767.5401978071. The cubic root of 6685930630 is about 1883.8831228216.

The spelling of 6685930630 in words is "six billion, six hundred eighty-five million, nine hundred thirty thousand, six hundred thirty".