39123678293823 has 16 divisors (see below), whose sum is σ = 52348816751616. Its totient is φ = 25990653884160.

The previous prime is 39123678293783. The next prime is 39123678293831. The reversal of 39123678293823 is 32839287632193.

It is not a de Polignac number, because 39123678293823 - 2¹³ = 39123678285631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39123678223823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18741615 + ... + 20724272.

It is an arithmetic number, because the mean of its divisors is an integer number (3271801046976).

Almost surely, 2^{39123678293823} is an apocalyptic number.

39123678293823 is a deficient number, since it is larger than the sum of its proper divisors (13225138457793).

39123678293823 is a wasteful number, since it uses less digits than its factorization.

39123678293823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39467054.

The product of its digits is 141087744, while the sum is 66.

The spelling of 39123678293823 in words is "thirty-nine trillion, one hundred twenty-three billion, six hundred seventy-eight million, two hundred ninety-three thousand, eight hundred twenty-three".