242665738752 has 80 divisors (see below), whose sum is σ = 650348500032. Its totient is φ = 80404131840.

The previous prime is 242665738751. The next prime is 242665738771. The reversal of 242665738752 is 257837566242.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 242665738692 and 242665738701.

It is not an unprimeable number, because it can be changed into a prime (242665738751) 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, 216499 + ... + 729522.

Almost surely, 2^242665738752 is an apocalyptic number.

It is an amenable number.

242665738752 is an abundant number, since it is smaller than the sum of its proper divisors (407682761280).

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

242665738752 is an equidigital number, since it uses as much as digits as its factorization.

242665738752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946209 (or 946193 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 57.

The spelling of 242665738752 in words is "two hundred forty-two billion, six hundred sixty-five million, seven hundred thirty-eight thousand, seven hundred fifty-two".