4979178566 has 8 divisors (see below), whose sum is σ = 7580242200. Its totient is φ = 2452431168.

The previous prime is 4979178559. The next prime is 4979178587. The reversal of 4979178566 is 6658719794.

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

It is a super-2 number, since 2×4979178566² = 49584438384227632712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4979178499 and 4979178508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18578891 + ... + 18579158.

It is an arithmetic number, because the mean of its divisors is an integer number (947530275).

Almost surely, 2^4979178566 is an apocalyptic number.

4979178566 is a deficient number, since it is larger than the sum of its proper divisors (2601063634).

4979178566 is a wasteful number, since it uses less digits than its factorization.

4979178566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37158118.

The product of its digits is 22861440, while the sum is 62.

The square root of 4979178566 is about 70563.2947501745. The cubic root of 4979178566 is about 1707.5990341476.

The spelling of 4979178566 in words is "four billion, nine hundred seventy-nine million, one hundred seventy-eight thousand, five hundred sixty-six".