216252115365030 has 128 divisors (see below), whose sum is σ = 548267450112000. Its totient is φ = 54437806080000.

The previous prime is 216252115365001. The next prime is 216252115365073. The reversal of 216252115365030 is 30563511252612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191640870 + ... + 192765990.

It is an arithmetic number, because the mean of its divisors is an integer number (4283339454000).

Almost surely, 2^{216252115365030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 216252115365030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274133725056000).

216252115365030 is an abundant number, since it is smaller than the sum of its proper divisors (332015334746970).

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

216252115365030 is a wasteful number, since it uses less digits than its factorization.

216252115365030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126350.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 216252115365030 in words is "two hundred sixteen trillion, two hundred fifty-two billion, one hundred fifteen million, three hundred sixty-five thousand, thirty".