243213413463294 has 16 divisors (see below), whose sum is σ = 486427310784768. Its totient is φ = 81071057178072.

The previous prime is 243213413463287. The next prime is 243213413463299. The reversal of 243213413463294 is 492364314312342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243213413463299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13454662 + ... + 25835145.

It is an arithmetic number, because the mean of its divisors is an integer number (30401706924048).

Almost surely, 2^{243213413463294} is an apocalyptic number.

243213413463294 is an abundant number, since it is smaller than the sum of its proper divisors (243213897321474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243213413463294 is a wasteful number, since it uses less digits than its factorization.

243213413463294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40321519.

The product of its digits is 8957952, while the sum is 51.

The spelling of 243213413463294 in words is "two hundred forty-three trillion, two hundred thirteen billion, four hundred thirteen million, four hundred sixty-three thousand, two hundred ninety-four".