6537369316 has 9 divisors (see below), whose sum is σ = 11440679299. Its totient is φ = 3268603804.

The previous prime is 6537369313. The next prime is 6537369331. The reversal of 6537369316 is 6139637356.

It is a happy number.

The square root of 6537369316 is 80854.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6537369316.

It is not an unprimeable number, because it can be changed into a prime (6537369313) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 141495 + ... + 181921.

Almost surely, 2^6537369316 is an apocalyptic number.

6537369316 is the 80854-th square number.

It is an amenable number.

6537369316 is a deficient number, since it is larger than the sum of its proper divisors (4903309983).

6537369316 is an frugal number, since it uses more digits than its factorization.

6537369316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80858 (or 40429 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 49.

The cubic root of 6537369316 is about 1869.8251922728.

Multiplying 6537369316 by its sum of digits (49), we get a square (320331096484 = 565978²).

It can be divided in two parts, 65373 and 69316, that added together give a square (134689 = 367²).

The spelling of 6537369316 in words is "six billion, five hundred thirty-seven million, three hundred sixty-nine thousand, three hundred sixteen".