6646522602 has 32 divisors (see below), whose sum is σ = 13709548800. Its totient is φ = 2146592448.

The previous prime is 6646522579. The next prime is 6646522609. The reversal of 6646522602 is 2062256466.

It is not an unprimeable number, because it can be changed into a prime (6646522609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9577 + ... + 115692.

It is an arithmetic number, because the mean of its divisors is an integer number (428423400).

Almost surely, 2^6646522602 is an apocalyptic number.

6646522602 is an abundant number, since it is smaller than the sum of its proper divisors (7063026198).

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

6646522602 is a wasteful number, since it uses less digits than its factorization.

6646522602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125550.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 6646522602 is about 81526.2080683261. The cubic root of 6646522602 is about 1880.1745162049.

The spelling of 6646522602 in words is "six billion, six hundred forty-six million, five hundred twenty-two thousand, six hundred two".