4981668216 has 64 divisors (see below), whose sum is σ = 14982470400. Its totient is φ = 1348420608.

The previous prime is 4981668203. The next prime is 4981668221. The reversal of 4981668216 is 6128661894.

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, 777145 + ... + 783528.

It is an arithmetic number, because the mean of its divisors is an integer number (234101100).

Almost surely, 2^4981668216 is an apocalyptic number.

It is an amenable number.

4981668216 is an abundant number, since it is smaller than the sum of its proper divisors (10000802184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4981668216 is a wasteful number, since it uses less digits than its factorization.

4981668216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560708 (or 1560704 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 4981668216 is about 70580.9337994334. The cubic root of 4981668216 is about 1707.8835935051.

The spelling of 4981668216 in words is "four billion, nine hundred eighty-one million, six hundred sixty-eight thousand, two hundred sixteen".