6522000064 has 56 divisors (see below), whose sum is σ = 13346052048. Its totient is φ = 3159936000.

The previous prime is 6522000049. The next prime is 6522000119. The reversal of 6522000064 is 4600002256.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588882 + ... + 599854.

It is an arithmetic number, because the mean of its divisors is an integer number (238322358).

Almost surely, 2^6522000064 is an apocalyptic number.

6522000064 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6522000064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6673026024).

6522000064 is an abundant number, since it is smaller than the sum of its proper divisors (6824051984).

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

6522000064 is a wasteful number, since it uses less digits than its factorization.

6522000064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273 (or 11263 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 6522000064 is about 80758.9008345210. The cubic root of 6522000064 is about 1868.3587326332.

The spelling of 6522000064 in words is "six billion, five hundred twenty-two million, sixty-four", and thus it is an aban number.