6750117513 has 12 divisors (see below), whose sum is σ = 9859723380. Its totient is φ = 4449515136.

The previous prime is 6750117497. The next prime is 6750117523. The reversal of 6750117513 is 3157110576.

It can be written as a sum of positive squares in 2 ways, for example, as 1541897289 + 5208220224 = 39267^2 + 72168^2 .

It is not a de Polignac number, because 6750117513 - 2⁴ = 6750117497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6750117523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4212756 + ... + 4214357.

It is an arithmetic number, because the mean of its divisors is an integer number (821643615).

Almost surely, 2^6750117513 is an apocalyptic number.

It is an amenable number.

6750117513 is a deficient number, since it is larger than the sum of its proper divisors (3109605867).

6750117513 is a wasteful number, since it uses less digits than its factorization.

6750117513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8427208 (or 8427205 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 6750117513 is about 82159.0987840057. The cubic root of 6750117513 is about 1889.8925419714.

The spelling of 6750117513 in words is "six billion, seven hundred fifty million, one hundred seventeen thousand, five hundred thirteen".