242787916392 has 128 divisors (see below), whose sum is σ = 696455485440. Its totient is φ = 69091004160.

The previous prime is 242787916369. The next prime is 242787916409. The reversal of 242787916392 is 293619787242.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46714338 + ... + 46719534.

It is an arithmetic number, because the mean of its divisors is an integer number (5441058480).

Almost surely, 2^242787916392 is an apocalyptic number.

It is an amenable number.

242787916392 is an abundant number, since it is smaller than the sum of its proper divisors (453667569048).

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

242787916392 is a wasteful number, since it uses less digits than its factorization.

242787916392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6271 (or 6267 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 242787916392 in words is "two hundred forty-two billion, seven hundred eighty-seven million, nine hundred sixteen thousand, three hundred ninety-two".