216224617598976 has 208 divisors, whose sum is σ = 664934712041600. Its totient is φ = 61211684634624.

The previous prime is 216224617598939. The next prime is 216224617599017. The reversal of 216224617598976 is 679895716422612.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 216224617598898 and 216224617598907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2155321 + ... + 20906808.

It is an arithmetic number, because the mean of its divisors is an integer number (3196801500200).

Almost surely, 2^{216224617598976} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216224617598976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332467356020800).

216224617598976 is an abundant number, since it is smaller than the sum of its proper divisors (448710094442624).

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

216224617598976 is a wasteful number, since it uses less digits than its factorization.

216224617598976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23062272 (or 23062250 counting only the distinct ones).

The product of its digits is 1097349120, while the sum is 75.

The spelling of 216224617598976 in words is "two hundred sixteen trillion, two hundred twenty-four billion, six hundred seventeen million, five hundred ninety-eight thousand, nine hundred seventy-six".