6886456958539 has 8 divisors (see below), whose sum is σ = 7248945015440. Its totient is φ = 6523973197056.

The previous prime is 6886456958419. The next prime is 6886456958581. The reversal of 6886456958539 is 9358596546886.

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 6886456958539 - 2³¹ = 6884309474891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6886456956539) 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, 2526499 + ... + 4489555.

It is an arithmetic number, because the mean of its divisors is an integer number (906118126930).

Almost surely, 2^{6886456958539} is an apocalyptic number.

6886456958539 is a deficient number, since it is larger than the sum of its proper divisors (362488056901).

6886456958539 is a wasteful number, since it uses less digits than its factorization.

6886456958539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147709.

The product of its digits is 13436928000, while the sum is 82.

The spelling of 6886456958539 in words is "six trillion, eight hundred eighty-six billion, four hundred fifty-six million, nine hundred fifty-eight thousand, five hundred thirty-nine".