6321609708 has 48 divisors (see below), whose sum is σ = 15425733120. Its totient is φ = 2011135104.

The previous prime is 6321609691. The next prime is 6321609733. The reversal of 6321609708 is 8079061236.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6321609708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101073 + ... + 151191.

It is an arithmetic number, because the mean of its divisors is an integer number (321369440).

Almost surely, 2^6321609708 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 6321609708, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7712866560).

6321609708 is an abundant number, since it is smaller than the sum of its proper divisors (9104123412).

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

6321609708 is a wasteful number, since it uses less digits than its factorization.

6321609708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50606 (or 50604 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 6321609708 is about 79508.5511627523. The cubic root of 6321609708 is about 1849.0240489567.

The spelling of 6321609708 in words is "six billion, three hundred twenty-one million, six hundred nine thousand, seven hundred eight".