5667984779 has 8 divisors (see below), whose sum is σ = 5865530160. Its totient is φ = 5470579296.

The previous prime is 5667984767. The next prime is 5667984793. The reversal of 5667984779 is 9774897665.

5667984779 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5667984779 - 2⁸ = 5667984523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5667984709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51092 + ... + 118094.

It is an arithmetic number, because the mean of its divisors is an integer number (733191270).

Almost surely, 2^5667984779 is an apocalyptic number.

5667984779 is a deficient number, since it is larger than the sum of its proper divisors (197545381).

5667984779 is a wasteful number, since it uses less digits than its factorization.

5667984779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69949.

The product of its digits is 160030080, while the sum is 68.

The square root of 5667984779 is about 75286.0198111177. The cubic root of 5667984779 is about 1782.9653030119.

The spelling of 5667984779 in words is "five billion, six hundred sixty-seven million, nine hundred eighty-four thousand, seven hundred seventy-nine".