39123876743428 has 12 divisors (see below), whose sum is σ = 68753256203520. Its totient is φ = 19480089256712.

The previous prime is 39123876743359. The next prime is 39123876743443. The reversal of 39123876743428 is 82434767832193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20462277676 + ... + 20462279587.

It is an arithmetic number, because the mean of its divisors is an integer number (5729438016960).

Almost surely, 2^{39123876743428} is an apocalyptic number.

It is an amenable number.

39123876743428 is a deficient number, since it is larger than the sum of its proper divisors (29629379460092).

39123876743428 is a wasteful number, since it uses less digits than its factorization.

39123876743428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40924557506 (or 40924557504 counting only the distinct ones).

The product of its digits is 292626432, while the sum is 67.

The spelling of 39123876743428 in words is "thirty-nine trillion, one hundred twenty-three billion, eight hundred seventy-six million, seven hundred forty-three thousand, four hundred twenty-eight".