6320661676 has 96 divisors (see below), whose sum is σ = 14417948160. Its totient is φ = 2359010304.

The previous prime is 6320661673. The next prime is 6320661689. The reversal of 6320661676 is 6761660236.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (6320661673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380766 + ... + 397018.

It is an arithmetic number, because the mean of its divisors is an integer number (150186960).

Almost surely, 2^6320661676 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 6320661676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7208974080).

6320661676 is an abundant number, since it is smaller than the sum of its proper divisors (8097286484).

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

6320661676 is a wasteful number, since it uses less digits than its factorization.

6320661676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16343 (or 16341 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 6320661676 is about 79502.5891150722. The cubic root of 6320661676 is about 1848.9316135548.

The spelling of 6320661676 in words is "six billion, three hundred twenty million, six hundred sixty-one thousand, six hundred seventy-six".