216852200053 has 16 divisors (see below), whose sum is σ = 229181184000. Its totient is φ = 204615488880.

The previous prime is 216852200023. The next prime is 216852200093. The reversal of 216852200053 is 350002258612.

It is a cyclic number.

It is not a de Polignac number, because 216852200053 - 2⁹ = 216852199541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 216852199991 and 216852200018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216852200023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12891018 + ... + 12907828.

It is an arithmetic number, because the mean of its divisors is an integer number (14323824000).

Almost surely, 2^216852200053 is an apocalyptic number.

It is an amenable number.

216852200053 is a deficient number, since it is larger than the sum of its proper divisors (12328983947).

216852200053 is a wasteful number, since it uses less digits than its factorization.

216852200053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 216852200053 its reverse (350002258612), we get a palindrome (566854458665).

The spelling of 216852200053 in words is "two hundred sixteen billion, eight hundred fifty-two million, two hundred thousand, fifty-three".