216241561004630 has 32 divisors (see below), whose sum is σ = 444842878392576. Its totient is φ = 74139447813984.

The previous prime is 216241561004629. The next prime is 216241561004653. The reversal of 216241561004630 is 36400165142612.

It is a Curzon 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, 550124 + ... + 20803503.

It is an arithmetic number, because the mean of its divisors is an integer number (13901339949768).

Almost surely, 2^{216241561004630} is an apocalyptic number.

216241561004630 is an abundant number, since it is smaller than the sum of its proper divisors (228601317387946).

216241561004630 is a wasteful number, since it uses less digits than its factorization.

216241561004630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21498308.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 216241561004630 in words is "two hundred sixteen trillion, two hundred forty-one billion, five hundred sixty-one million, four thousand, six hundred thirty".