242664210627770 has 32 divisors (see below), whose sum is σ = 444513197365776. Its totient is φ = 95354651059200.

The previous prime is 242664210627733. The next prime is 242664210627779. The reversal of 242664210627770 is 77726012466242.

It can be written as a sum of positive squares in 8 ways, for example, as 8946984304801 + 233717226322969 = 2991151^2 + 15287813^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242664210627779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249081071 + ... + 250053410.

Almost surely, 2^{242664210627770} is an apocalyptic number.

242664210627770 is a deficient number, since it is larger than the sum of its proper divisors (201848986738006).

242664210627770 is a wasteful number, since it uses less digits than its factorization.

242664210627770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499135346.

The product of its (nonzero) digits is 18966528, while the sum is 56.

The spelling of 242664210627770 in words is "two hundred forty-two trillion, six hundred sixty-four billion, two hundred ten million, six hundred twenty-seven thousand, seven hundred seventy".