1768386242 has 16 divisors (see below), whose sum is σ = 3062774400. Its totient is φ = 750066048.

The previous prime is 1768386229. The next prime is 1768386271. The reversal of 1768386242 is 2426838671.

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 7 ways as a sum of consecutive naturals, for example, 649742 + ... + 652457.

It is an arithmetic number, because the mean of its divisors is an integer number (191423400).

Almost surely, 2^1768386242 is an apocalyptic number.

1768386242 is a deficient number, since it is larger than the sum of its proper divisors (1294388158).

1768386242 is a wasteful number, since it uses less digits than its factorization.

1768386242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302305.

The product of its digits is 774144, while the sum is 47.

The square root of 1768386242 is about 42052.1847470497. The cubic root of 1768386242 is about 1209.2767669897.

The spelling of 1768386242 in words is "one billion, seven hundred sixty-eight million, three hundred eighty-six thousand, two hundred forty-two".