6880505471 has 6 divisors (see below), whose sum is σ = 8003853360. Its totient is φ = 5897576076.

The previous prime is 6880505447. The next prime is 6880505497. The reversal of 6880505471 is 1745050886.

It is a happy number.

It is not a de Polignac number, because 6880505471 - 2³⁰ = 5806763647 is a prime.

It is a super-3 number, since 3×6880505471³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6880505441) 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 5 ways as a sum of consecutive naturals, for example, 70209191 + ... + 70209288.

It is an arithmetic number, because the mean of its divisors is an integer number (1333975560).

Almost surely, 2^6880505471 is an apocalyptic number.

6880505471 is a deficient number, since it is larger than the sum of its proper divisors (1123347889).

6880505471 is a wasteful number, since it uses less digits than its factorization.

6880505471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140418493 (or 140418486 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 6880505471 is about 82948.8123543671. The cubic root of 6880505471 is about 1901.9836596706.

The spelling of 6880505471 in words is "six billion, eight hundred eighty million, five hundred five thousand, four hundred seventy-one".