838241205236 has 12 divisors (see below), whose sum is σ = 1467109821828. Its totient is φ = 419066970432.

The previous prime is 838241205223. The next prime is 838241205253. The reversal of 838241205236 is 632502142838.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 278129664400 + 560111540836 = 527380^2 + 748406^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13372871 + ... + 13435406.

It is an arithmetic number, because the mean of its divisors is an integer number (122259151819).

Almost surely, 2^838241205236 is an apocalyptic number.

It is an amenable number.

838241205236 is a deficient number, since it is larger than the sum of its proper divisors (628868616592).

838241205236 is a wasteful number, since it uses less digits than its factorization.

838241205236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26816098 (or 26816096 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 838241205236 in words is "eight hundred thirty-eight billion, two hundred forty-one million, two hundred five thousand, two hundred thirty-six".