68382775242 has 24 divisors (see below), whose sum is σ = 148179491460. Its totient is φ = 22791672000.

The previous prime is 68382775207. The next prime is 68382775249. The reversal of 68382775242 is 24257728386.

68382775242 is a `hidden beast` number, since 68 + 38 + 27 + 7 + 524 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 52349897601 + 16032877641 = 228801^2 + 126621^2 .

It is not an unprimeable number, because it can be changed into a prime (68382775249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49017 + ... + 373052.

Almost surely, 2^68382775242 is an apocalyptic number.

68382775242 is an abundant number, since it is smaller than the sum of its proper divisors (79796716218).

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

68382775242 is a wasteful number, since it uses less digits than its factorization.

68382775242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431078 (or 431075 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 68382775242 in words is "sixty-eight billion, three hundred eighty-two million, seven hundred seventy-five thousand, two hundred forty-two".