216883514325328 has 40 divisors (see below), whose sum is σ = 423475882951680. Its totient is φ = 107602275749760.

The previous prime is 216883514325277. The next prime is 216883514325329. The reversal of 216883514325328 is 823523415388612.

It is a super-2 number, since 2×216883514325328² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216883514325329) 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 7 ways as a sum of consecutive naturals, for example, 88169308 + ... + 90595771.

It is an arithmetic number, because the mean of its divisors is an integer number (10586897073792).

Almost surely, 2^{216883514325328} is an apocalyptic number.

It is an amenable number.

216883514325328 is a deficient number, since it is larger than the sum of its proper divisors (206592368626352).

216883514325328 is a wasteful number, since it uses less digits than its factorization.

216883514325328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178765675 (or 178765669 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 61.

The spelling of 216883514325328 in words is "two hundred sixteen trillion, eight hundred eighty-three billion, five hundred fourteen million, three hundred twenty-five thousand, three hundred twenty-eight".