242565222565242 has 32 divisors (see below), whose sum is σ = 539227934784000. Its totient is φ = 80825958159264.

The previous prime is 242565222565201. The next prime is 242565222565277.

242565222565242 is a `hidden beast` number, since 2 + 4 + 2 + 5 + 6 + 52 + 2 + 2 + 565 + 24 + 2 = 666.

242565222565242 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808627242 + ... + 808927157.

It is an arithmetic number, because the mean of its divisors is an integer number (16850872962000).

Almost surely, 2^{242565222565242} is an apocalyptic number.

242565222565242 is an abundant number, since it is smaller than the sum of its proper divisors (296662712218758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242565222565242 is a wasteful number, since it uses less digits than its factorization.

242565222565242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617557187 (or 1617557181 counting only the distinct ones).

The product of its digits is 46080000, while the sum is 54.

The spelling of 242565222565242 in words is "two hundred forty-two trillion, five hundred sixty-five billion, two hundred twenty-two million, five hundred sixty-five thousand, two hundred forty-two".