216777275127162 has 24 divisors (see below), whose sum is σ = 469684775711424. Its totient is φ = 72258987154824.

The previous prime is 216777275126999. The next prime is 216777275127187. The reversal of 216777275127162 is 261721572777612.

216777275127162 is a `hidden beast` number, since 2 + 16 + 7 + 77 + 27 + 512 + 7 + 16 + 2 = 666.

216777275127162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 216777275127162.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4624593 + ... + 21329355.

It is an arithmetic number, because the mean of its divisors is an integer number (19570198987976).

Almost surely, 2^{216777275127162} is an apocalyptic number.

216777275127162 is an abundant number, since it is smaller than the sum of its proper divisors (252907500584262).

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

216777275127162 is a wasteful number, since it uses less digits than its factorization.

216777275127162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425714 (or 17425711 counting only the distinct ones).

The product of its digits is 48404160, while the sum is 63.

The spelling of 216777275127162 in words is "two hundred sixteen trillion, seven hundred seventy-seven billion, two hundred seventy-five million, one hundred twenty-seven thousand, one hundred sixty-two".