6541342869 has 8 divisors (see below), whose sum is σ = 8864770912. Its totient is φ = 4289405040.

The previous prime is 6541342859. The next prime is 6541342883. The reversal of 6541342869 is 9682431456.

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

It is not a de Polignac number, because 6541342869 - 2¹⁶ = 6541277333 is a prime.

It is a super-2 number, since 2×6541342869² = 85578333059634302322, 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 (6541342859) 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, 17872339 + ... + 17872704.

It is an arithmetic number, because the mean of its divisors is an integer number (1108096364).

Almost surely, 2^6541342869 is an apocalyptic number.

It is an amenable number.

6541342869 is a deficient number, since it is larger than the sum of its proper divisors (2323428043).

6541342869 is a wasteful number, since it uses less digits than its factorization.

6541342869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35745107.

The product of its digits is 1244160, while the sum is 48.

The square root of 6541342869 is about 80878.5686631508. The cubic root of 6541342869 is about 1870.2039554680.

The spelling of 6541342869 in words is "six billion, five hundred forty-one million, three hundred forty-two thousand, eight hundred sixty-nine".