242661166242 has 32 divisors (see below), whose sum is σ = 530268600384. Its totient is φ = 73418956800.

The previous prime is 242661166211. The next prime is 242661166313.

242661166242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242661166194 and 242661166203.

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, 2825623 + ... + 2910234.

It is an arithmetic number, because the mean of its divisors is an integer number (16570893762).

Almost surely, 2^242661166242 is an apocalyptic number.

242661166242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242661166242 is an abundant number, since it is smaller than the sum of its proper divisors (287607434142).

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

242661166242 is a wasteful number, since it uses less digits than its factorization.

242661166242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736514.

The product of its digits is 331776, while the sum is 42.

The spelling of 242661166242 in words is "two hundred forty-two billion, six hundred sixty-one million, one hundred sixty-six thousand, two hundred forty-two".