242665738750 has 40 divisors (see below), whose sum is σ = 457234538112. Its totient is φ = 96558000000.

The previous prime is 242665738661. The next prime is 242665738751. The reversal of 242665738750 is 57837566242.

It is a junction number, because it is equal to n+sod(n) for n = 242665738691 and 242665738700.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 269451 + ... + 746950.

Almost surely, 2^242665738750 is an apocalyptic number.

242665738750 is a deficient number, since it is larger than the sum of its proper divisors (214568799362).

242665738750 is a wasteful number, since it uses less digits than its factorization.

242665738750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016614 (or 1016599 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 242665738750 in words is "two hundred forty-two billion, six hundred sixty-five million, seven hundred thirty-eight thousand, seven hundred fifty".