6594089616 has 135 divisors (see below), whose sum is σ = 18921160713. Its totient is φ = 2143785600.

The previous prime is 6594089611. The next prime is 6594089633. The reversal of 6594089616 is 6169804956.

It is a happy number.

The square root of 6594089616 is 81204.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6335523216 + 258566400 = 79596^2 + 16080^2 .

It is not an unprimeable number, because it can be changed into a prime (6594089611) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 65287966 + ... + 65288066.

Almost surely, 2^6594089616 is an apocalyptic number.

6594089616 is the 81204-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6594089616

6594089616 is an abundant number, since it is smaller than the sum of its proper divisors (12327071097).

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

6594089616 is a wasteful number, since it uses less digits than its factorization.

6594089616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The cubic root of 6594089616 is about 1875.2173606147.

The spelling of 6594089616 in words is "six billion, five hundred ninety-four million, eighty-nine thousand, six hundred sixteen".