6538610671 has 8 divisors (see below), whose sum is σ = 6604841984. Its totient is φ = 6472432440.

The previous prime is 6538610623. The next prime is 6538610681. The reversal of 6538610671 is 1760168356.

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 6538610671 - 2²³ = 6530222063 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 (6538610681) 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, 263230 + ... + 286996.

It is an arithmetic number, because the mean of its divisors is an integer number (825605248).

Almost surely, 2^6538610671 is an apocalyptic number.

6538610671 is a deficient number, since it is larger than the sum of its proper divisors (66231313).

6538610671 is a wasteful number, since it uses less digits than its factorization.

6538610671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26541.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 6538610671 is about 80861.6761574975. The cubic root of 6538610671 is about 1869.9435359999.

The spelling of 6538610671 in words is "six billion, five hundred thirty-eight million, six hundred ten thousand, six hundred seventy-one".