6885534436 has 12 divisors (see below), whose sum is σ = 13145111280. Its totient is φ = 3129788360.

The previous prime is 6885534419. The next prime is 6885534443. The reversal of 6885534436 is 6344355886.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78244666 + ... + 78244753.

It is an arithmetic number, because the mean of its divisors is an integer number (1095425940).

Almost surely, 2^6885534436 is an apocalyptic number.

It is an amenable number.

6885534436 is a deficient number, since it is larger than the sum of its proper divisors (6259576844).

6885534436 is a wasteful number, since it uses less digits than its factorization.

6885534436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156489434 (or 156489432 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 52.

The square root of 6885534436 is about 82979.1204822032. The cubic root of 6885534436 is about 1902.4469337660.

The spelling of 6885534436 in words is "six billion, eight hundred eighty-five million, five hundred thirty-four thousand, four hundred thirty-six".