6477875860 has 24 divisors (see below), whose sum is σ = 13671907200. Its totient is φ = 2578127904.

The previous prime is 6477875849. The next prime is 6477875867. The reversal of 6477875860 is 685787746.

It is a junction number, because it is equal to n+sod(n) for n = 6477875795 and 6477875804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6477875867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809824 + ... + 817783.

It is an arithmetic number, because the mean of its divisors is an integer number (569662800).

Almost surely, 2^6477875860 is an apocalyptic number.

It is an amenable number.

6477875860 is an abundant number, since it is smaller than the sum of its proper divisors (7194031340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6477875860 is a wasteful number, since it uses less digits than its factorization.

6477875860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627815 (or 1627813 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 58.

The square root of 6477875860 is about 80485.2524379467. The cubic root of 6477875860 is about 1864.1357715301.

The spelling of 6477875860 in words is "six billion, four hundred seventy-seven million, eight hundred seventy-five thousand, eight hundred sixty".