242791147602 has 32 divisors (see below), whose sum is σ = 558140572800. Its totient is φ = 78139679184.

The previous prime is 242791147601. The next prime is 242791147639. The reversal of 242791147602 is 206741197242.

242791147602 is a `hidden beast` number, since 2 + 4 + 27 + 9 + 1 + 14 + 7 + 602 = 666.

242791147602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (242791147601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77517958 + ... + 77521089.

It is an arithmetic number, because the mean of its divisors is an integer number (17441892900).

Almost surely, 2^242791147602 is an apocalyptic number.

242791147602 is an abundant number, since it is smaller than the sum of its proper divisors (315349425198).

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

242791147602 is a wasteful number, since it uses less digits than its factorization.

242791147602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155039087 (or 155039081 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 242791147602 in words is "two hundred forty-two billion, seven hundred ninety-one million, one hundred forty-seven thousand, six hundred two".