4986388513778 has 8 divisors (see below), whose sum is σ = 8548094595072. Its totient is φ = 2137023648756.

The previous prime is 4986388513739. The next prime is 4986388513781. The reversal of 4986388513778 is 8773158836894.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4986388513699 and 4986388513708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178085304050 + ... + 178085304077.

It is an arithmetic number, because the mean of its divisors is an integer number (1068511824384).

Almost surely, 2^{4986388513778} is an apocalyptic number.

4986388513778 is a deficient number, since it is larger than the sum of its proper divisors (3561706081294).

4986388513778 is a wasteful number, since it uses less digits than its factorization.

4986388513778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356170608136.

The product of its digits is 1950842880, while the sum is 77.

The spelling of 4986388513778 in words is "four trillion, nine hundred eighty-six billion, three hundred eighty-eight million, five hundred thirteen thousand, seven hundred seventy-eight".