6512746748 has 12 divisors (see below), whose sum is σ = 11414606280. Its totient is φ = 3251430672.

The previous prime is 6512746703. The next prime is 6512746763. The reversal of 6512746748 is 8476472156.

It is a junction number, because it is equal to n+sod(n) for n = 6512746696 and 6512746705.

It is a congruent number.

It is an unprimeable number.

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, 1232711 + ... + 1237982.

It is an arithmetic number, because the mean of its divisors is an integer number (951217190).

Almost surely, 2^6512746748 is an apocalyptic number.

It is an amenable number.

6512746748 is a deficient number, since it is larger than the sum of its proper divisors (4901859532).

6512746748 is a wasteful number, since it uses less digits than its factorization.

6512746748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471356 (or 2471354 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 50.

The square root of 6512746748 is about 80701.5907402078. The cubic root of 6512746748 is about 1867.4747146294.

The spelling of 6512746748 in words is "six billion, five hundred twelve million, seven hundred forty-six thousand, seven hundred forty-eight".