6506880670 has 16 divisors (see below), whose sum is σ = 11713312800. Its totient is φ = 2602546144.

The previous prime is 6506880631. The next prime is 6506880689. The reversal of 6506880670 is 760886056.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6506880670.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 206631 + ... + 236029.

It is an arithmetic number, because the mean of its divisors is an integer number (732082050).

Almost surely, 2^6506880670 is an apocalyptic number.

6506880670 is a deficient number, since it is larger than the sum of its proper divisors (5206432130).

6506880670 is a wasteful number, since it uses less digits than its factorization.

6506880670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51539.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 6506880670 is about 80665.2383000261. The cubic root of 6506880670 is about 1866.9138635570.

The spelling of 6506880670 in words is "six billion, five hundred six million, eight hundred eighty thousand, six hundred seventy".