838132265286 has 24 divisors (see below), whose sum is σ = 1922774021064. Its totient is φ = 262943455680.

The previous prime is 838132265281. The next prime is 838132265363. The reversal of 838132265286 is 682562231838.

It is a happy number.

838132265286 is a `hidden beast` number, since 8 + 3 + 81 + 32 + 2 + 6 + 528 + 6 = 666.

It is a super-2 number, since 2×838132265286² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838132265281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1369496860 + ... + 1369497471.

It is an arithmetic number, because the mean of its divisors is an integer number (80115584211).

Almost surely, 2^838132265286 is an apocalyptic number.

838132265286 is an abundant number, since it is smaller than the sum of its proper divisors (1084641755778).

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

838132265286 is a wasteful number, since it uses less digits than its factorization.

838132265286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738994356 (or 2738994353 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 838132265286 in words is "eight hundred thirty-eight billion, one hundred thirty-two million, two hundred sixty-five thousand, two hundred eighty-six".