6221060064 has 96 divisors (see below), whose sum is σ = 18452448000. Its totient is φ = 2038522752.

The previous prime is 6221060059. The next prime is 6221060071. The reversal of 6221060064 is 4600601226.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 10044 + ... + 111995.

It is an arithmetic number, because the mean of its divisors is an integer number (192213000).

Almost surely, 2^6221060064 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 6221060064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9226224000).

6221060064 is an abundant number, since it is smaller than the sum of its proper divisors (12231387936).

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

6221060064 is a wasteful number, since it uses less digits than its factorization.

6221060064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122117 (or 122103 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 6221060064 is about 78873.6969084117. The cubic root of 6221060064 is about 1839.1682661806.

The spelling of 6221060064 in words is "six billion, two hundred twenty-one million, sixty thousand, sixty-four".