8338257555156 has 18 divisors (see below), whose sum is σ = 21077262153402. Its totient is φ = 2779419185040.

The previous prime is 8338257555149. The next prime is 8338257555161. The reversal of 8338257555156 is 6515557528338.

8338257555156 is a `hidden beast` number, since 8 + 3 + 3 + 8 + 2 + 5 + 75 + 551 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8157215815056 + 181041740100 = 2856084^2 + 425490^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×8338257555156² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8338257555093 and 8338257555102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115809132675 + ... + 115809132746.

Almost surely, 2^{8338257555156} is an apocalyptic number.

It is an amenable number.

8338257555156 is an abundant number, since it is smaller than the sum of its proper divisors (12739004598246).

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

8338257555156 is a wasteful number, since it uses less digits than its factorization.

8338257555156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231618265431 (or 231618265426 counting only the distinct ones).

The product of its digits is 151200000, while the sum is 63.

The spelling of 8338257555156 in words is "eight trillion, three hundred thirty-eight billion, two hundred fifty-seven million, five hundred fifty-five thousand, one hundred fifty-six".