4781689618116 has 24 divisors (see below), whose sum is σ = 11157323546880. Its totient is φ = 1593889714912.

The previous prime is 4781689618061. The next prime is 4781689618151. The reversal of 4781689618116 is 6118169861874.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637805 + ... + 4064651.

It is an arithmetic number, because the mean of its divisors is an integer number (464888481120).

Almost surely, 2^{4781689618116} is an apocalyptic number.

It is an amenable number.

4781689618116 is an abundant number, since it is smaller than the sum of its proper divisors (6375633928764).

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

4781689618116 is a wasteful number, since it uses less digits than its factorization.

4781689618116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706123 (or 1706121 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 66.

The spelling of 4781689618116 in words is "four trillion, seven hundred eighty-one billion, six hundred eighty-nine million, six hundred eighteen thousand, one hundred sixteen".