242662749102 has 16 divisors (see below), whose sum is σ = 539250553680. Its totient is φ = 80887583016.

The previous prime is 242662749101. The next prime is 242662749157. The reversal of 242662749102 is 201947266242.

242662749102 is a `hidden beast` number, since 2 + 4 + 2 + 6 + 627 + 4 + 9 + 10 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242662749101) 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, 2246877253 + ... + 2246877360.

It is an arithmetic number, because the mean of its divisors is an integer number (33703159605).

Almost surely, 2^242662749102 is an apocalyptic number.

242662749102 is an abundant number, since it is smaller than the sum of its proper divisors (296587804578).

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

242662749102 is a wasteful number, since it uses less digits than its factorization.

242662749102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493754624 (or 4493754618 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 242662749102 in words is "two hundred forty-two billion, six hundred sixty-two million, seven hundred forty-nine thousand, one hundred two".