6748712180865 has 16 divisors (see below), whose sum is σ = 11997710544000. Its totient is φ = 3599313163056.

The previous prime is 6748712180851. The next prime is 6748712180911. The reversal of 6748712180865 is 5680812178476.

It is a happy number.

6748712180865 is a `hidden beast` number, since 6 + 7 + 487 + 12 + 1 + 80 + 8 + 65 = 666.

It is not a de Polignac number, because 6748712180865 - 2³⁰ = 6747638439041 is a prime.

It is a super-2 number, since 2×6748712180865² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

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, 24995230165 + ... + 24995230434.

It is an arithmetic number, because the mean of its divisors is an integer number (749856909000).

Almost surely, 2^{6748712180865} is an apocalyptic number.

It is an amenable number.

6748712180865 is a deficient number, since it is larger than the sum of its proper divisors (5248998363135).

6748712180865 is a wasteful number, since it uses less digits than its factorization.

6748712180865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49990460613 (or 49990460607 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 6748712180865 in words is "six trillion, seven hundred forty-eight billion, seven hundred twelve million, one hundred eighty thousand, eight hundred sixty-five".