6320646330 has 32 divisors (see below), whose sum is σ = 15829098624. Its totient is φ = 1612222656.

The previous prime is 6320646317. The next prime is 6320646337. The reversal of 6320646330 is 336460236.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6320646291 and 6320646300.

It is not an unprimeable number, because it can be changed into a prime (6320646337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579489 + ... + 4580868.

It is an arithmetic number, because the mean of its divisors is an integer number (494659332).

Almost surely, 2^6320646330 is an apocalyptic number.

6320646330 is an abundant number, since it is smaller than the sum of its proper divisors (9508452294).

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

6320646330 is a wasteful number, since it uses less digits than its factorization.

6320646330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160390.

The product of its (nonzero) digits is 46656, while the sum is 33.

The square root of 6320646330 is about 79502.4926024335. The cubic root of 6320646330 is about 1848.9301172069.

The spelling of 6320646330 in words is "six billion, three hundred twenty million, six hundred forty-six thousand, three hundred thirty".