8557411915228 has 36 divisors (see below), whose sum is σ = 17354399087592. Its totient is φ = 3660924878080.

The previous prime is 8557411915207. The next prime is 8557411915229. The reversal of 8557411915228 is 8225191147558.

It is a super-2 number, since 2×8557411915228² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8557411915229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336469351 + ... + 336494782.

It is an arithmetic number, because the mean of its divisors is an integer number (482066641322).

Almost surely, 2^{8557411915228} is an apocalyptic number.

It is an amenable number.

8557411915228 is an abundant number, since it is smaller than the sum of its proper divisors (8796987172364).

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

8557411915228 is a wasteful number, since it uses less digits than its factorization.

8557411915228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672964182 (or 672964163 counting only the distinct ones).

The product of its digits is 8064000, while the sum is 58.

The spelling of 8557411915228 in words is "eight trillion, five hundred fifty-seven billion, four hundred eleven million, nine hundred fifteen thousand, two hundred twenty-eight".