6805539461 has 8 divisors (see below), whose sum is σ = 8028655104. Its totient is φ = 5645147760.

The previous prime is 6805539449. The next prime is 6805539487. The reversal of 6805539461 is 1649355086.

It is a happy number.

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

It is not a de Polignac number, because 6805539461 - 2¹⁸ = 6805277317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6805539661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15680750 + ... + 15681183.

It is an arithmetic number, because the mean of its divisors is an integer number (1003581888).

Almost surely, 2^6805539461 is an apocalyptic number.

It is an amenable number.

6805539461 is a deficient number, since it is larger than the sum of its proper divisors (1223115643).

6805539461 is a wasteful number, since it uses less digits than its factorization.

6805539461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31361971.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 6805539461 is about 82495.6935906354. The cubic root of 6805539461 is about 1895.0507813544.

The spelling of 6805539461 in words is "six billion, eight hundred five million, five hundred thirty-nine thousand, four hundred sixty-one".