5667984777 has 32 divisors (see below), whose sum is σ = 9476828928. Its totient is φ = 2933289216.

The previous prime is 5667984767. The next prime is 5667984793. The reversal of 5667984777 is 7774897665.

It is not a de Polignac number, because 5667984777 - 2⁷ = 5667984649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5667984767) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181398 + ... + 210335.

It is an arithmetic number, because the mean of its divisors is an integer number (296150904).

Almost surely, 2^5667984777 is an apocalyptic number.

It is an amenable number.

5667984777 is a deficient number, since it is larger than the sum of its proper divisors (3808844151).

5667984777 is a wasteful number, since it uses less digits than its factorization.

5667984777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391809.

The product of its digits is 124467840, while the sum is 66.

The square root of 5667984777 is about 75286.0197978350. The cubic root of 5667984777 is about 1782.9653028022.

The spelling of 5667984777 in words is "five billion, six hundred sixty-seven million, nine hundred eighty-four thousand, seven hundred seventy-seven".