838268651375 has 8 divisors (see below), whose sum is σ = 1046159277072. Its totient is φ = 670614921000.

The previous prime is 838268651351. The next prime is 838268651377. The reversal of 838268651375 is 573156862838.

It is a happy number.

It is not a de Polignac number, because 838268651375 - 2⁸ = 838268651119 is a prime.

It is a super-2 number, since 2×838268651375² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838268651377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3353074481 + ... + 3353074730.

It is an arithmetic number, because the mean of its divisors is an integer number (130769909634).

Almost surely, 2^838268651375 is an apocalyptic number.

838268651375 is a deficient number, since it is larger than the sum of its proper divisors (207890625697).

838268651375 is an equidigital number, since it uses as much as digits as its factorization.

838268651375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6706149226 (or 6706149216 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 62.

The spelling of 838268651375 in words is "eight hundred thirty-eight billion, two hundred sixty-eight million, six hundred fifty-one thousand, three hundred seventy-five".