242564456424326 has 4 divisors (see below), whose sum is σ = 363846684636492. Its totient is φ = 121282228212162.

The previous prime is 242564456424317. The next prime is 242564456424361. The reversal of 242564456424326 is 623424654465242.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60641114106080 + ... + 60641114106083.

It is an arithmetic number, because the mean of its divisors is an integer number (90961671159123).

Almost surely, 2^{242564456424326} is an apocalyptic number.

242564456424326 is a deficient number, since it is larger than the sum of its proper divisors (121282228212166).

242564456424326 is a wasteful number, since it uses less digits than its factorization.

242564456424326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121282228212165.

The product of its digits is 265420800, while the sum is 59.

The spelling of 242564456424326 in words is "two hundred forty-two trillion, five hundred sixty-four billion, four hundred fifty-six million, four hundred twenty-four thousand, three hundred twenty-six".