6622589012 has 12 divisors (see below), whose sum is σ = 12481033236. Its totient is φ = 3056579520.

The previous prime is 6622589011. The next prime is 6622589021. The reversal of 6622589012 is 2109852266.

It can be written as a sum of positive squares in 2 ways, for example, as 280696516 + 6341892496 = 16754^2 + 79636^2 .

It is a super-2 number, since 2×6622589012² = 87717370443726272288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622589011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63678689 + ... + 63678792.

It is an arithmetic number, because the mean of its divisors is an integer number (1040086103).

Almost surely, 2^6622589012 is an apocalyptic number.

It is an amenable number.

6622589012 is a deficient number, since it is larger than the sum of its proper divisors (5858444224).

6622589012 is a wasteful number, since it uses less digits than its factorization.

6622589012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127357498 (or 127357496 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 6622589012 is about 81379.2910512251. The cubic root of 6622589012 is about 1877.9150165142.

The spelling of 6622589012 in words is "six billion, six hundred twenty-two million, five hundred eighty-nine thousand, twelve".