242051560642 has 4 divisors (see below), whose sum is σ = 363077340966. Its totient is φ = 121025780320.

The previous prime is 242051560613. The next prime is 242051560643. The reversal of 242051560642 is 246065150242.

It is a happy number.

242051560642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 226481761801 + 15569798841 = 475901^2 + 124779^2 .

It is not an unprimeable number, because it can be changed into a prime (242051560643) by changing a digit.

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, 60512890159 + ... + 60512890162.

Almost surely, 2^242051560642 is an apocalyptic number.

242051560642 is a deficient number, since it is larger than the sum of its proper divisors (121025780324).

242051560642 is a wasteful number, since it uses less digits than its factorization.

242051560642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121025780323.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 242051560642 in words is "two hundred forty-two billion, fifty-one million, five hundred sixty thousand, six hundred forty-two".