242231763727457 has 8 divisors (see below), whose sum is σ = 282486021840000. Its totient is φ = 207627226051812.

The previous prime is 242231763727423. The next prime is 242231763727463. The reversal of 242231763727457 is 754727367132242.

It is not a de Polignac number, because 242231763727457 - 2³⁸ = 241956885820513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242231763727457.

It is not an unprimeable number, because it can be changed into a prime (242231763727417) 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, 353107526957 + ... + 353107527642.

It is an arithmetic number, because the mean of its divisors is an integer number (35310752730000).

Almost surely, 2^{242231763727457} is an apocalyptic number.

It is an amenable number.

242231763727457 is a deficient number, since it is larger than the sum of its proper divisors (40254258112543).

242231763727457 is an frugal number, since it uses more digits than its factorization.

242231763727457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706215054620 (or 706215054606 counting only the distinct ones).

The product of its digits is 165957120, while the sum is 62.

The spelling of 242231763727457 in words is "two hundred forty-two trillion, two hundred thirty-one billion, seven hundred sixty-three million, seven hundred twenty-seven thousand, four hundred fifty-seven".