242663626163 has 16 divisors (see below), whose sum is σ = 287163610560. Its totient is φ = 200635612800.

The previous prime is 242663626157. The next prime is 242663626187. The reversal of 242663626163 is 361626366242.

It is not a de Polignac number, because 242663626163 - 2⁴ = 242663626147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242663626123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347948 + ... + 778713.

It is an arithmetic number, because the mean of its divisors is an integer number (17947725660).

Almost surely, 2^242663626163 is an apocalyptic number.

242663626163 is a deficient number, since it is larger than the sum of its proper divisors (44499984397).

242663626163 is a wasteful number, since it uses less digits than its factorization.

242663626163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127758.

The product of its digits is 2239488, while the sum is 47.

The spelling of 242663626163 in words is "two hundred forty-two billion, six hundred sixty-three million, six hundred twenty-six thousand, one hundred sixty-three".