6768658611 has 96 divisors (see below), whose sum is σ = 11825049600. Its totient is φ = 3676320000.

The previous prime is 6768658607. The next prime is 6768658627. The reversal of 6768658611 is 1168568676.

It is not a de Polignac number, because 6768658611 - 2² = 6768658607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6768658811) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9012486 + ... + 9013236.

It is an arithmetic number, because the mean of its divisors is an integer number (123177600).

Almost surely, 2^6768658611 is an apocalyptic number.

6768658611 is a deficient number, since it is larger than the sum of its proper divisors (5056390989).

6768658611 is a wasteful number, since it uses less digits than its factorization.

6768658611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977 (or 974 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 6768658611 is about 82271.8579527654. The cubic root of 6768658611 is about 1891.6213340307.

The spelling of 6768658611 in words is "six billion, seven hundred sixty-eight million, six hundred fifty-eight thousand, six hundred eleven".