6320420968 has 16 divisors (see below), whose sum is σ = 11879770500. Its totient is φ = 3152482176.

The previous prime is 6320420959. The next prime is 6320420983. The reversal of 6320420968 is 8690240236.

It can be written as a sum of positive squares in 2 ways, for example, as 6300866884 + 19554084 = 79378^2 + 4422^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6320420968.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962563 + ... + 969106.

Almost surely, 2^6320420968 is an apocalyptic number.

It is an amenable number.

6320420968 is a deficient number, since it is larger than the sum of its proper divisors (5559349532).

6320420968 is a wasteful number, since it uses less digits than its factorization.

6320420968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932084 (or 1932080 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 6320420968 is about 79501.0752631686. The cubic root of 6320420968 is about 1848.9081424741.

The spelling of 6320420968 in words is "six billion, three hundred twenty million, four hundred twenty thousand, nine hundred sixty-eight".