39104518728 has 64 divisors (see below), whose sum is σ = 110088990720. Its totient is φ = 11467598400.

The previous prime is 39104518679. The next prime is 39104518751. The reversal of 39104518728 is 82781540193.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380900 + ... + 2397267.

It is an arithmetic number, because the mean of its divisors is an integer number (1720140480).

Almost surely, 2^39104518728 is an apocalyptic number.

It is an amenable number.

39104518728 is an abundant number, since it is smaller than the sum of its proper divisors (70984471992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39104518728 is a wasteful number, since it uses less digits than its factorization.

39104518728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4778218 (or 4778214 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 39104518728 in words is "thirty-nine billion, one hundred four million, five hundred eighteen thousand, seven hundred twenty-eight".