243663022634 has 8 divisors (see below), whose sum is σ = 365997279648. Its totient is φ = 121663929420.

The previous prime is 243663022627. The next prime is 243663022637. The reversal of 243663022634 is 436220366342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243663022591 and 243663022600.

It is not an unprimeable number, because it can be changed into a prime (243663022637) 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, 83789132 + ... + 83792039.

It is an arithmetic number, because the mean of its divisors is an integer number (45749659956).

Almost surely, 2^243663022634 is an apocalyptic number.

243663022634 is a deficient number, since it is larger than the sum of its proper divisors (122334257014).

243663022634 is a wasteful number, since it uses less digits than its factorization.

243663022634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167581900.

The product of its (nonzero) digits is 746496, while the sum is 41.

Adding to 243663022634 its reverse (436220366342), we get a palindrome (679883388976).

The spelling of 243663022634 in words is "two hundred forty-three billion, six hundred sixty-three million, twenty-two thousand, six hundred thirty-four".