6541206260 has 12 divisors (see below), whose sum is σ = 13736533188. Its totient is φ = 2616482496.

The previous prime is 6541206227. The next prime is 6541206289. The reversal of 6541206260 is 626021456.

It can be written as a sum of positive squares in 2 ways, for example, as 3812815504 + 2728390756 = 61748^2 + 52234^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163530137 + ... + 163530176.

It is an arithmetic number, because the mean of its divisors is an integer number (1144711099).

Almost surely, 2^6541206260 is an apocalyptic number.

It is an amenable number.

6541206260 is an abundant number, since it is smaller than the sum of its proper divisors (7195326928).

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

6541206260 is a wasteful number, since it uses less digits than its factorization.

6541206260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327060322 (or 327060320 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6541206260 is about 80877.7241272280. The cubic root of 6541206260 is about 1870.1909363027.

The spelling of 6541206260 in words is "six billion, five hundred forty-one million, two hundred six thousand, two hundred sixty".