839382757652 has 6 divisors (see below), whose sum is σ = 1468919825898. Its totient is φ = 419691378824.

The previous prime is 839382757643. The next prime is 839382757669. The reversal of 839382757652 is 256757283938.

It can be written as a sum of positive squares in only one way, i.e., 681770581636 + 157612176016 = 825694^2 + 397004^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104922844703 + ... + 104922844710.

It is an arithmetic number, because the mean of its divisors is an integer number (244819970983).

Almost surely, 2^839382757652 is an apocalyptic number.

It is an amenable number.

839382757652 is a deficient number, since it is larger than the sum of its proper divisors (629537068246).

839382757652 is a wasteful number, since it uses less digits than its factorization.

839382757652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209845689417 (or 209845689415 counting only the distinct ones).

The product of its digits is 152409600, while the sum is 65.

The spelling of 839382757652 in words is "eight hundred thirty-nine billion, three hundred eighty-two million, seven hundred fifty-seven thousand, six hundred fifty-two".