6539882437 has 8 divisors (see below), whose sum is σ = 7136376192. Its totient is φ = 5943715200.

The previous prime is 6539882431. The next prime is 6539882467. The reversal of 6539882437 is 7342889356.

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 6539882437 - 2³ = 6539882429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6539882431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38764 + ... + 120757.

It is an arithmetic number, because the mean of its divisors is an integer number (892047024).

Almost surely, 2^6539882437 is an apocalyptic number.

It is an amenable number.

6539882437 is a deficient number, since it is larger than the sum of its proper divisors (596493755).

6539882437 is a wasteful number, since it uses less digits than its factorization.

6539882437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163259.

The product of its digits is 8709120, while the sum is 55.

The square root of 6539882437 is about 80869.5396116486. The cubic root of 6539882437 is about 1870.0647634066.

The spelling of 6539882437 in words is "six billion, five hundred thirty-nine million, eight hundred eighty-two thousand, four hundred thirty-seven".