4986556894 has 32 divisors (see below), whose sum is σ = 8492792832. Its totient is φ = 2193463800.

The previous prime is 4986556879. The next prime is 4986556903.

4986556894 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52309 + ... + 112735.

It is an arithmetic number, because the mean of its divisors is an integer number (265399776).

Almost surely, 2^4986556894 is an apocalyptic number.

4986556894 is a deficient number, since it is larger than the sum of its proper divisors (3506235938).

4986556894 is a wasteful number, since it uses less digits than its factorization.

4986556894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60493 (or 60471 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 64.

The square root of 4986556894 is about 70615.5570253468. The cubic root of 4986556894 is about 1708.4420786637.

The spelling of 4986556894 in words is "four billion, nine hundred eighty-six million, five hundred fifty-six thousand, eight hundred ninety-four".