216536602143210 has 32 divisors (see below), whose sum is σ = 520048990379520. Its totient is φ = 57702966656448.

The previous prime is 216536602143149. The next prime is 216536602143223. The reversal of 216536602143210 is 12341206635612.

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, 2507909137 + ... + 2507995476.

It is an arithmetic number, because the mean of its divisors is an integer number (16251530949360).

Almost surely, 2^{216536602143210} is an apocalyptic number.

216536602143210 is an abundant number, since it is smaller than the sum of its proper divisors (303512388236310).

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

216536602143210 is a wasteful number, since it uses less digits than its factorization.

216536602143210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015906062.

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 216536602143210 its reverse (12341206635612), we get a palindrome (228877808778822).

The spelling of 216536602143210 in words is "two hundred sixteen trillion, five hundred thirty-six billion, six hundred two million, one hundred forty-three thousand, two hundred ten".