68306430374 has 16 divisors (see below), whose sum is σ = 126104179488. Its totient is φ = 27022324032.

The previous prime is 68306430359. The next prime is 68306430397. The reversal of 68306430374 is 47303460386.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187654847 + ... + 187655210.

It is an arithmetic number, because the mean of its divisors is an integer number (7881511218).

Almost surely, 2^68306430374 is an apocalyptic number.

68306430374 is a deficient number, since it is larger than the sum of its proper divisors (57797749114).

68306430374 is a wasteful number, since it uses less digits than its factorization.

68306430374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375310079.

The product of its (nonzero) digits is 870912, while the sum is 44.

The spelling of 68306430374 in words is "sixty-eight billion, three hundred six million, four hundred thirty thousand, three hundred seventy-four".