68374378 has 16 divisors (see below), whose sum is σ = 105517440. Its totient is φ = 33212736.

The previous prime is 68374363. The next prime is 68374381. The reversal of 68374378 is 87347386.

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 in 7 ways as a sum of consecutive naturals, for example, 10450 + ... + 15682.

It is an arithmetic number, because the mean of its divisors is an integer number (6594840).

Almost surely, 2^68374378 is an apocalyptic number.

68374378 is a deficient number, since it is larger than the sum of its proper divisors (37143062).

68374378 is a wasteful number, since it uses less digits than its factorization.

68374378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5421.

The product of its digits is 677376, while the sum is 46.

The square root of 68374378 is about 8268.8800934588. The cubic root of 68374378 is about 408.9131994588.

The spelling of 68374378 in words is "sixty-eight million, three hundred seventy-four thousand, three hundred seventy-eight".