6541652269 has 8 divisors (see below), whose sum is σ = 6554511360. Its totient is φ = 6528807600.

The previous prime is 6541652239. The next prime is 6541652297. The reversal of 6541652269 is 9622561456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6541652269 - 2¹⁵ = 6541619501 is a prime.

It is a super-2 number, since 2×6541652269² = 85586428817025696722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6541652219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1351684 + ... + 1356514.

It is an arithmetic number, because the mean of its divisors is an integer number (819313920).

Almost surely, 2^6541652269 is an apocalyptic number.

It is an amenable number.

6541652269 is a deficient number, since it is larger than the sum of its proper divisors (12859091).

6541652269 is a wasteful number, since it uses less digits than its factorization.

6541652269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7211.

The product of its digits is 777600, while the sum is 46.

The square root of 6541652269 is about 80880.4813845714. The cubic root of 6541652269 is about 1870.2334413596.

The spelling of 6541652269 in words is "six billion, five hundred forty-one million, six hundred fifty-two thousand, two hundred sixty-nine".