242777343642067 has 12 divisors (see below), whose sum is σ = 263158154297640. Its totient is φ = 223872785355648.

The previous prime is 242777343642061. The next prime is 242777343642121. The reversal of 242777343642067 is 760246343777242.

242777343642067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-242777343642067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242777343642061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735020317 + ... + 735350542.

It is an arithmetic number, because the mean of its divisors is an integer number (21929846191470).

Almost surely, 2^{242777343642067} is an apocalyptic number.

242777343642067 is a deficient number, since it is larger than the sum of its proper divisors (20380810655573).

242777343642067 is a wasteful number, since it uses less digits than its factorization.

242777343642067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470371862 (or 1470371849 counting only the distinct ones).

The product of its (nonzero) digits is 398297088, while the sum is 64.

The spelling of 242777343642067 in words is "two hundred forty-two trillion, seven hundred seventy-seven billion, three hundred forty-three million, six hundred forty-two thousand, sixty-seven".