216157727255 has 16 divisors (see below), whose sum is σ = 260667525600. Its totient is φ = 172074322560.

The previous prime is 216157727207. The next prime is 216157727273. The reversal of 216157727255 is 552727751612.

It is not a de Polignac number, because 216157727255 - 2¹⁰ = 216157726231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6724361 + ... + 6756429.

It is an arithmetic number, because the mean of its divisors is an integer number (16291720350).

Almost surely, 2^216157727255 is an apocalyptic number.

216157727255 is a deficient number, since it is larger than the sum of its proper divisors (44509798345).

216157727255 is a wasteful number, since it uses less digits than its factorization.

216157727255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38674.

The product of its digits is 2058000, while the sum is 50.

The spelling of 216157727255 in words is "two hundred sixteen billion, one hundred fifty-seven million, seven hundred twenty-seven thousand, two hundred fifty-five".