216344265062125 has 8 divisors (see below), whose sum is σ = 269997642797688. Its totient is φ = 173075412049600.

The previous prime is 216344265062089. The next prime is 216344265062179. The reversal of 216344265062125 is 521260562443612.

216344265062125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 8235625769284 + 208108639292841 = 2869778^2 + 14425971^2 .

It is not a de Polignac number, because 216344265062125 - 2³⁷ = 216206826108653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865377060124 + ... + 865377060373.

It is an arithmetic number, because the mean of its divisors is an integer number (33749705349711).

Almost surely, 2^{216344265062125} is an apocalyptic number.

216344265062125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

216344265062125 is a deficient number, since it is larger than the sum of its proper divisors (53653377735563).

216344265062125 is an equidigital number, since it uses as much as digits as its factorization.

216344265062125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730754120512 (or 1730754120502 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 216344265062125 in words is "two hundred sixteen trillion, three hundred forty-four billion, two hundred sixty-five million, sixty-two thousand, one hundred twenty-five".