4978327616 has 28 divisors (see below), whose sum is σ = 9887917740. Its totient is φ = 2486883840.

The previous prime is 4978327609. The next prime is 4978327639. The reversal of 4978327616 is 6167238794.

It can be written as a sum of positive squares in 2 ways, for example, as 1413760000 + 3564567616 = 37600^2 + 59704^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35906 + ... + 106046.

Almost surely, 2^4978327616 is an apocalyptic number.

It is an amenable number.

4978327616 is a deficient number, since it is larger than the sum of its proper divisors (4909590124).

4978327616 is a wasteful number, since it uses less digits than its factorization.

4978327616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71262 (or 71252 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 4978327616 is about 70557.2647995938. The cubic root of 4978327616 is about 1707.5017514221.

The spelling of 4978327616 in words is "four billion, nine hundred seventy-eight million, three hundred twenty-seven thousand, six hundred sixteen".