242179266868 has 24 divisors (see below), whose sum is σ = 528391128384. Its totient is φ = 94355558400.

The previous prime is 242179266853. The next prime is 242179266869. The reversal of 242179266868 is 868662971242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242179266869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393147853 + ... + 393148468.

It is an arithmetic number, because the mean of its divisors is an integer number (22016297016).

Almost surely, 2^242179266868 is an apocalyptic number.

242179266868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242179266868 is an abundant number, since it is smaller than the sum of its proper divisors (286211861516).

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

242179266868 is a wasteful number, since it uses less digits than its factorization.

242179266868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786296343 (or 786296341 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 61.

The spelling of 242179266868 in words is "two hundred forty-two billion, one hundred seventy-nine million, two hundred sixty-six thousand, eight hundred sixty-eight".