216311410245 has 32 divisors (see below), whose sum is σ = 395595325440. Its totient is φ = 98871600960.

The previous prime is 216311410213. The next prime is 216311410297. The reversal of 216311410245 is 542014113612.

It is not a de Polignac number, because 216311410245 - 2⁵ = 216311410213 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 645100 + ... + 921290.

It is an arithmetic number, because the mean of its divisors is an integer number (12362353920).

Almost surely, 2^216311410245 is an apocalyptic number.

It is an amenable number.

216311410245 is a deficient number, since it is larger than the sum of its proper divisors (179283915195).

216311410245 is a wasteful number, since it uses less digits than its factorization.

216311410245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283665.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 216311410245 its reverse (542014113612), we get a palindrome (758325523857).

The spelling of 216311410245 in words is "two hundred sixteen billion, three hundred eleven million, four hundred ten thousand, two hundred forty-five".