6220064616 has 128 divisors (see below), whose sum is σ = 16579814400. Its totient is φ = 1940336640.

The previous prime is 6220064603. The next prime is 6220064633. The reversal of 6220064616 is 6164600226.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10779720 + ... + 10780296.

It is an arithmetic number, because the mean of its divisors is an integer number (129529800).

Almost surely, 2^6220064616 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 6220064616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8289907200).

6220064616 is an abundant number, since it is smaller than the sum of its proper divisors (10359749784).

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

6220064616 is a wasteful number, since it uses less digits than its factorization.

6220064616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 6220064616 is about 78867.3862632711. The cubic root of 6220064616 is about 1839.0701642488.

The spelling of 6220064616 in words is "six billion, two hundred twenty million, sixty-four thousand, six hundred sixteen".