39106120839 has 16 divisors (see below), whose sum is σ = 53833933824. Its totient is φ = 25224854400.

The previous prime is 39106120789. The next prime is 39106120843. The reversal of 39106120839 is 93802160193.

It is not a de Polignac number, because 39106120839 - 2²⁷ = 38971903111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39106120839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39106120639) 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, 475372 + ... + 551534.

It is an arithmetic number, because the mean of its divisors is an integer number (3364620864).

Almost surely, 2^39106120839 is an apocalyptic number.

39106120839 is a deficient number, since it is larger than the sum of its proper divisors (14727812985).

39106120839 is a wasteful number, since it uses less digits than its factorization.

39106120839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81718.

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 39106120839 in words is "thirty-nine billion, one hundred six million, one hundred twenty thousand, eight hundred thirty-nine".