6488443874 has 32 divisors (see below), whose sum is σ = 11220975360. Its totient is φ = 2782890000.

The previous prime is 6488443853. The next prime is 6488443901. The reversal of 6488443874 is 4783448846.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73997 + ... + 135839.

It is an arithmetic number, because the mean of its divisors is an integer number (350655480).

Almost surely, 2^6488443874 is an apocalyptic number.

6488443874 is a deficient number, since it is larger than the sum of its proper divisors (4732531486).

6488443874 is a wasteful number, since it uses less digits than its factorization.

6488443874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62126.

The product of its digits is 16515072, while the sum is 56.

The square root of 6488443874 is about 80550.8775495339. The cubic root of 6488443874 is about 1865.1489385040.

The spelling of 6488443874 in words is "six billion, four hundred eighty-eight million, four hundred forty-three thousand, eight hundred seventy-four".