216095550534 has 24 divisors (see below), whose sum is σ = 468216935472. Its totient is φ = 72030325680.

The previous prime is 216095550521. The next prime is 216095550569. The reversal of 216095550534 is 435055590612.

216095550534 is a `hidden beast` number, since 2 + 1 + 6 + 0 + 95 + 550 + 5 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 216095550534.

It is a congruent number.

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, 1033704 + ... + 1225044.

It is an arithmetic number, because the mean of its divisors is an integer number (19509038978).

Almost surely, 2^216095550534 is an apocalyptic number.

216095550534 is an abundant number, since it is smaller than the sum of its proper divisors (252121384938).

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

216095550534 is a wasteful number, since it uses less digits than its factorization.

216095550534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254092 (or 254089 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 216095550534 in words is "two hundred sixteen billion, ninety-five million, five hundred fifty thousand, five hundred thirty-four".