68179374 has 16 divisors (see below), whose sum is σ = 151509840. Its totient is φ = 22726440.

The previous prime is 68179357. The next prime is 68179403. The reversal of 68179374 is 47397186.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631237 + ... + 631344.

It is an arithmetic number, because the mean of its divisors is an integer number (9469365).

Almost surely, 2^68179374 is an apocalyptic number.

68179374 is an abundant number, since it is smaller than the sum of its proper divisors (83330466).

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

68179374 is a wasteful number, since it uses less digits than its factorization.

68179374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262592 (or 1262586 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 68179374 is about 8257.0802345623. The cubic root of 68179374 is about 408.5240886144.

The spelling of 68179374 in words is "sixty-eight million, one hundred seventy-nine thousand, three hundred seventy-four".