242770815892798 has 4 divisors (see below), whose sum is σ = 364156223839200. Its totient is φ = 121385407946398.

The previous prime is 242770815892771. The next prime is 242770815892807. The reversal of 242770815892798 is 897298518077242.

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 pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60692703973198 + ... + 60692703973201.

It is an arithmetic number, because the mean of its divisors is an integer number (91039055959800).

Almost surely, 2^{242770815892798} is an apocalyptic number.

242770815892798 is a deficient number, since it is larger than the sum of its proper divisors (121385407946402).

242770815892798 is a wasteful number, since it uses less digits than its factorization.

242770815892798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121385407946401.

The product of its (nonzero) digits is 2275983360, while the sum is 79.

The spelling of 242770815892798 in words is "two hundred forty-two trillion, seven hundred seventy billion, eight hundred fifteen million, eight hundred ninety-two thousand, seven hundred ninety-eight".