839460707912 has 12 divisors (see below), whose sum is σ = 1573993686345. Its totient is φ = 419729058224.

The previous prime is 839460707909. The next prime is 839460707923. The reversal of 839460707912 is 219707064938.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

839460707912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 834434748676 + 5025959236 = 913474^2 + 70894^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=647866.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2429498 + ... + 2753430.

Almost surely, 2^839460707912 is an apocalyptic number.

It is an amenable number.

839460707912 is a deficient number, since it is larger than the sum of its proper divisors (734532978433).

839460707912 is an frugal number, since it uses more digits than its factorization.

839460707912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647872 (or 323935 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 839460707912 in words is "eight hundred thirty-nine billion, four hundred sixty million, seven hundred seven thousand, nine hundred twelve".