6886075444 has 6 divisors (see below), whose sum is σ = 12050632034. Its totient is φ = 3443037720.

The previous prime is 6886075397. The next prime is 6886075451. The reversal of 6886075444 is 4445706886.

It can be written as a sum of positive squares in only one way, i.e., 5356483344 + 1529592100 = 73188^2 + 39110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6886075391 and 6886075400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 860759427 + ... + 860759434.

Almost surely, 2^6886075444 is an apocalyptic number.

It is an amenable number.

6886075444 is a deficient number, since it is larger than the sum of its proper divisors (5164556590).

6886075444 is a wasteful number, since it uses less digits than its factorization.

6886075444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721518865 (or 1721518863 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 52.

The square root of 6886075444 is about 82982.3803225721. The cubic root of 6886075444 is about 1902.4967586108.

The spelling of 6886075444 in words is "six billion, eight hundred eighty-six million, seventy-five thousand, four hundred forty-four".