7677755706664 has 16 divisors (see below), whose sum is σ = 14396143348800. Its totient is φ = 3838784146992.

The previous prime is 7677755706637. The next prime is 7677755706721. The reversal of 7677755706664 is 4666075577767.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11364462 + ... + 12021085.

It is an arithmetic number, because the mean of its divisors is an integer number (899758959300).

Almost surely, 2^{7677755706664} is an apocalyptic number.

It is an amenable number.

7677755706664 is a deficient number, since it is larger than the sum of its proper divisors (6718387642136).

7677755706664 is a wasteful number, since it uses less digits than its factorization.

7677755706664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23426592 (or 23426588 counting only the distinct ones).

The product of its (nonzero) digits is 2178187200, while the sum is 73.

The spelling of 7677755706664 in words is "seven trillion, six hundred seventy-seven billion, seven hundred fifty-five million, seven hundred six thousand, six hundred sixty-four".