68126494 has 4 divisors (see below), whose sum is σ = 102189744. Its totient is φ = 34063246.

The previous prime is 68126489. The next prime is 68126501. The reversal of 68126494 is 49462186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49462186 = 2 ⋅24731093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17031622 + ... + 17031625.

It is an arithmetic number, because the mean of its divisors is an integer number (25547436).

Almost surely, 2^68126494 is an apocalyptic number.

68126494 is a deficient number, since it is larger than the sum of its proper divisors (34063250).

68126494 is a wasteful number, since it uses less digits than its factorization.

68126494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34063249.

The product of its digits is 82944, while the sum is 40.

The square root of 68126494 is about 8253.8775130238. The cubic root of 68126494 is about 408.4184440478.

The spelling of 68126494 in words is "sixty-eight million, one hundred twenty-six thousand, four hundred ninety-four".