268065377442 has 48 divisors (see below), whose sum is σ = 582040656288. Its totient is φ = 89165678400.

The previous prime is 268065377441. The next prime is 268065377479. The reversal of 268065377442 is 244773560862.

268065377442 is a `hidden beast` number, since 2 + 6 + 80 + 6 + 53 + 77 + 442 = 666.

268065377442 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 (268065377441) 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 23 ways as a sum of consecutive naturals, for example, 32049553 + ... + 32057915.

It is an arithmetic number, because the mean of its divisors is an integer number (12125847006).

Almost surely, 2^268065377442 is an apocalyptic number.

268065377442 is an abundant number, since it is smaller than the sum of its proper divisors (313975278846).

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

268065377442 is a wasteful number, since it uses less digits than its factorization.

268065377442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935 (or 11932 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 268065377442 in words is "two hundred sixty-eight billion, sixty-five million, three hundred seventy-seven thousand, four hundred forty-two".