39109876923 has 16 divisors (see below), whose sum is σ = 57969314816. Its totient is φ = 23291241120.

The previous prime is 39109876909. The next prime is 39109876951. The reversal of 39109876923 is 32967890193.

39109876923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39109876923 - 2⁶ = 39109876859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39109876973) 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, 16173265 + ... + 16175682.

It is an arithmetic number, because the mean of its divisors is an integer number (3623082176).

Almost surely, 2^39109876923 is an apocalyptic number.

39109876923 is a deficient number, since it is larger than the sum of its proper divisors (18859437893).

39109876923 is a wasteful number, since it uses less digits than its factorization.

39109876923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32348994.

The product of its (nonzero) digits is 4408992, while the sum is 57.

The spelling of 39109876923 in words is "thirty-nine billion, one hundred nine million, eight hundred seventy-six thousand, nine hundred twenty-three".