6886113585 has 128 divisors (see below), whose sum is σ = 12953364480. Its totient is φ = 3093037056.

The previous prime is 6886113583. The next prime is 6886113587. The reversal of 6886113585 is 5853116886.

It is an interprime number because it is at equal distance from previous prime (6886113583) and next prime (6886113587).

It is not a de Polignac number, because 6886113585 - 2¹ = 6886113583 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (6886113583) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30070251 + ... + 30070479.

It is an arithmetic number, because the mean of its divisors is an integer number (101198160).

It is the magic constant of a 2397 × 2397 magic square.

Almost surely, 2^6886113585 is an apocalyptic number.

6886113585 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6886113585 is a deficient number, since it is larger than the sum of its proper divisors (6067250895).

6886113585 is a wasteful number, since it uses less digits than its factorization.

6886113585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 1382400, while the sum is 51.

The square root of 6886113585 is about 82982.6101361002. The cubic root of 6886113585 is about 1902.5002711580.

The spelling of 6886113585 in words is "six billion, eight hundred eighty-six million, one hundred thirteen thousand, five hundred eighty-five".