216233065124 has 24 divisors (see below), whose sum is σ = 381801261408. Its totient is φ = 107147214720.

The previous prime is 216233065121. The next prime is 216233065157. The reversal of 216233065124 is 421560332612.

It is not an unprimeable number, because it can be changed into a prime (216233065121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4737299 + ... + 4782725.

It is an arithmetic number, because the mean of its divisors is an integer number (15908385892).

Almost surely, 2^216233065124 is an apocalyptic number.

It is an amenable number.

216233065124 is a deficient number, since it is larger than the sum of its proper divisors (165568196284).

216233065124 is a wasteful number, since it uses less digits than its factorization.

216233065124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56075 (or 56073 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 216233065124 its reverse (421560332612), we get a palindrome (637793397736).

The spelling of 216233065124 in words is "two hundred sixteen billion, two hundred thirty-three million, sixty-five thousand, one hundred twenty-four".