216234596196 has 60 divisors (see below), whose sum is σ = 570876865020. Its totient is φ = 71364542400.

The previous prime is 216234596131. The next prime is 216234596197. The reversal of 216234596196 is 691695432612.

216234596196 is a `hidden beast` number, since 2 + 1 + 6 + 2 + 34 + 596 + 19 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 113578436196 + 102656160000 = 337014^2 + 320400^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (216234596197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3271191 + ... + 3336638.

It is an arithmetic number, because the mean of its divisors is an integer number (9514614417).

Almost surely, 2^216234596196 is an apocalyptic number.

It is an amenable number.

216234596196 is an abundant number, since it is smaller than the sum of its proper divisors (354642268824).

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

216234596196 is a wasteful number, since it uses less digits than its factorization.

216234596196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6607946 (or 6607935 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 216234596196 in words is "two hundred sixteen billion, two hundred thirty-four million, five hundred ninety-six thousand, one hundred ninety-six".