242061565026664 has 16 divisors (see below), whose sum is σ = 453865644221220. Its totient is φ = 121030726567680.

The previous prime is 242061565026569. The next prime is 242061565026683. The reversal of 242061565026664 is 466620565160242.

It can be written as a sum of positive squares in 2 ways, for example, as 235062312754564 + 6999252272100 = 15331742^2 + 2645610^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15743962 + ... + 27055414.

Almost surely, 2^{242061565026664} is an apocalyptic number.

It is an amenable number.

242061565026664 is a deficient number, since it is larger than the sum of its proper divisors (211804079194556).

242061565026664 is a wasteful number, since it uses less digits than its factorization.

242061565026664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13986420 (or 13986416 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 242061565026664 in words is "two hundred forty-two trillion, sixty-one billion, five hundred sixty-five million, twenty-six thousand, six hundred sixty-four".