10839474432 has 90 divisors (see below), whose sum is σ = 32321413278. Its totient is φ = 3613151232.

The previous prime is 10839474421. The next prime is 10839474439. The reversal of 10839474432 is 23447493801.

10839474432 is a `hidden beast` number, since 108 + 39 + 474 + 43 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10719703296 + 119771136 = 103536^2 + 10944^2 .

It is not an unprimeable number, because it can be changed into a prime (10839474439) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 240633 + ... + 282104.

Almost surely, 2^10839474432 is an apocalyptic number.

10839474432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10839474432 is an abundant number, since it is smaller than the sum of its proper divisors (21481938846).

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

10839474432 is an frugal number, since it uses more digits than its factorization.

10839474432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522765 (or 522742 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 10839474432 in words is "ten billion, eight hundred thirty-nine million, four hundred seventy-four thousand, four hundred thirty-two".