242791148168 has 8 divisors (see below), whose sum is σ = 455233402830. Its totient is φ = 121395574080.

The previous prime is 242791148129. The next prime is 242791148189. The reversal of 242791148168 is 861841197242.

242791148168 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 241770856804 + 1020291364 = 491702^2 + 31942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15174446753 + ... + 15174446768.

Almost surely, 2^242791148168 is an apocalyptic number.

It is an amenable number.

242791148168 is a deficient number, since it is larger than the sum of its proper divisors (212442254662).

242791148168 is a wasteful number, since it uses less digits than its factorization.

242791148168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348893527 (or 30348893523 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 53.

The spelling of 242791148168 in words is "two hundred forty-two billion, seven hundred ninety-one million, one hundred forty-eight thousand, one hundred sixty-eight".