216200613483809 has 4 divisors (see below), whose sum is σ = 220800626536704. Its totient is φ = 211600600430916.

The previous prime is 216200613483737. The next prime is 216200613483913. The reversal of 216200613483809 is 908384316002612.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 216200613483809 - 2⁸ = 216200613483553 is a prime.

It is a super-3 number, since 3×216200613483809³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216200613483109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300006526377 + ... + 2300006526470.

It is an arithmetic number, because the mean of its divisors is an integer number (55200156634176).

Almost surely, 2^{216200613483809} is an apocalyptic number.

It is an amenable number.

216200613483809 is a deficient number, since it is larger than the sum of its proper divisors (4600013052895).

216200613483809 is an equidigital number, since it uses as much as digits as its factorization.

216200613483809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4600013052894.

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 216200613483809 in words is "two hundred sixteen trillion, two hundred billion, six hundred thirteen million, four hundred eighty-three thousand, eight hundred nine".