68119754 has 4 divisors (see below), whose sum is σ = 102179634. Its totient is φ = 34059876.

The previous prime is 68119747. The next prime is 68119757. The reversal of 68119754 is 45791186.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43864129 + 24255625 = 6623^2 + 4925^2 .

It is not an unprimeable number, because it can be changed into a prime (68119757) by changing a digit.

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, 17029937 + ... + 17029940.

Almost surely, 2^68119754 is an apocalyptic number.

68119754 is a deficient number, since it is larger than the sum of its proper divisors (34059880).

68119754 is a wasteful number, since it uses less digits than its factorization.

68119754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34059879.

The product of its digits is 60480, while the sum is 41.

The square root of 68119754 is about 8253.4692099747. The cubic root of 68119754 is about 408.4049748333.

The spelling of 68119754 in words is "sixty-eight million, one hundred nineteen thousand, seven hundred fifty-four".