243214326426416 has 20 divisors (see below), whose sum is σ = 471253676707824. Its totient is φ = 121600474372800.

The previous prime is 243214326426413. The next prime is 243214326426527. The reversal of 243214326426416 is 614624623412342.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (243214326426413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417752540 + ... + 418334331.

Almost surely, 2^{243214326426416} is an apocalyptic number.

It is an amenable number.

243214326426416 is a deficient number, since it is larger than the sum of its proper divisors (228039350281408).

243214326426416 is a wasteful number, since it uses less digits than its factorization.

243214326426416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836105060 (or 836105054 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 50.

Adding to 243214326426416 its reverse (614624623412342), we get a palindrome (857838949838758).

The spelling of 243214326426416 in words is "two hundred forty-three trillion, two hundred fourteen billion, three hundred twenty-six million, four hundred twenty-six thousand, four hundred sixteen".