216020510116072 has 32 divisors (see below), whose sum is σ = 406003832478720. Its totient is φ = 107752825615680.

The previous prime is 216020510116051. The next prime is 216020510116093. The reversal of 216020510116072 is 270611015020612.

It is an interprime number because it is at equal distance from previous prime (216020510116051) and next prime (216020510116093).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679392313 + ... + 679710199.

It is an arithmetic number, because the mean of its divisors is an integer number (12687619764960).

Almost surely, 2^{216020510116072} is an apocalyptic number.

It is an amenable number.

216020510116072 is a deficient number, since it is larger than the sum of its proper divisors (189983322362648).

216020510116072 is a wasteful number, since it uses less digits than its factorization.

216020510116072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520081 (or 520077 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 216020510116072 its reverse (270611015020612), we get a palindrome (486631525136684).

The spelling of 216020510116072 in words is "two hundred sixteen trillion, twenty billion, five hundred ten million, one hundred sixteen thousand, seventy-two".