1068136238794 has 32 divisors (see below), whose sum is σ = 1631265632640. Its totient is φ = 524477472768.

The previous prime is 1068136238789. The next prime is 1068136238843. The reversal of 1068136238794 is 4978326318601.

It is a super-2 number, since 2×1068136238794² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18665077 + ... + 18722215.

It is an arithmetic number, because the mean of its divisors is an integer number (50977051020).

Almost surely, 2^{1068136238794} is an apocalyptic number.

1068136238794 is a deficient number, since it is larger than the sum of its proper divisors (563129393846).

1068136238794 is a wasteful number, since it uses less digits than its factorization.

1068136238794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57982.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 1068136238794 in words is "one trillion, sixty-eight billion, one hundred thirty-six million, two hundred thirty-eight thousand, seven hundred ninety-four".