6531070264 has 16 divisors (see below), whose sum is σ = 12246670800. Its totient is φ = 3265291392.

The previous prime is 6531070261. The next prime is 6531070289. The reversal of 6531070264 is 4620701356.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6531070261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138589 + ... + 179635.

It is an arithmetic number, because the mean of its divisors is an integer number (765416925).

Almost surely, 2^6531070264 is an apocalyptic number.

It is an amenable number.

6531070264 is a deficient number, since it is larger than the sum of its proper divisors (5715600536).

6531070264 is a wasteful number, since it uses less digits than its factorization.

6531070264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60942 (or 60938 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 6531070264 is about 80815.0373631046. The cubic root of 6531070264 is about 1869.2244454742.

The spelling of 6531070264 in words is "six billion, five hundred thirty-one million, seventy thousand, two hundred sixty-four".