242842068660 has 48 divisors (see below), whose sum is σ = 680277229632. Its totient is φ = 64727462400.

The previous prime is 242842068647. The next prime is 242842068701. The reversal of 242842068660 is 66860248242.

It is a happy number.

242842068660 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242842068660² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 821781 + ... + 1077500.

It is an arithmetic number, because the mean of its divisors is an integer number (14172442284).

Almost surely, 2^242842068660 is an apocalyptic number.

242842068660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242842068660 is an abundant number, since it is smaller than the sum of its proper divisors (437435160972).

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

242842068660 is a wasteful number, since it uses less digits than its factorization.

242842068660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901424 (or 1901422 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 242842068660 in words is "two hundred forty-two billion, eight hundred forty-two million, sixty-eight thousand, six hundred sixty".