7677727984 has 20 divisors (see below), whose sum is σ = 14876991760. Its totient is φ = 3838504320.

The previous prime is 7677727963. The next prime is 7677727987. The reversal of 7677727984 is 4897277767.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7677727987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265132 + ... + 292660.

It is an arithmetic number, because the mean of its divisors is an integer number (743849588).

Almost surely, 2^7677727984 is an apocalyptic number.

It is an amenable number.

7677727984 is a deficient number, since it is larger than the sum of its proper divisors (7199263776).

7677727984 is a wasteful number, since it uses less digits than its factorization.

7677727984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44968 (or 44962 counting only the distinct ones).

The product of its digits is 58084992, while the sum is 64.

The square root of 7677727984 is about 87622.6453834852. The cubic root of 7677727984 is about 1972.7750821751.

The spelling of 7677727984 in words is "seven billion, six hundred seventy-seven million, seven hundred twenty-seven thousand, nine hundred eighty-four".