216041033072 has 80 divisors (see below), whose sum is σ = 443316625920. Its totient is φ = 101708006400.

The previous prime is 216041033057. The next prime is 216041033083. The reversal of 216041033072 is 270330140612.

It is a happy number.

It is a congruent number.

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, 56508953 + ... + 56512775.

It is an arithmetic number, because the mean of its divisors is an integer number (5541457824).

Almost surely, 2^216041033072 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 216041033072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221658312960).

216041033072 is an abundant number, since it is smaller than the sum of its proper divisors (227275592848).

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

216041033072 is a wasteful number, since it uses less digits than its factorization.

216041033072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942 (or 4936 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 216041033072 its reverse (270330140612), we get a palindrome (486371173684).

The spelling of 216041033072 in words is "two hundred sixteen billion, forty-one million, thirty-three thousand, seventy-two".