8557814349 has 36 divisors (see below), whose sum is σ = 14656949216. Its totient is φ = 4887999432.

The previous prime is 8557814347. The next prime is 8557814371. The reversal of 8557814349 is 9434187558.

8557814349 is a `hidden beast` number, since 8 + 557 + 8 + 1 + 43 + 49 = 666.

It is not a de Polignac number, because 8557814349 - 2¹ = 8557814347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8557814295 and 8557814304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8557814341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3814222 + ... + 3816464.

Almost surely, 2^8557814349 is an apocalyptic number.

It is an amenable number.

8557814349 is a deficient number, since it is larger than the sum of its proper divisors (6099134867).

8557814349 is an frugal number, since it uses more digits than its factorization.

8557814349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508 (or 2253 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 8557814349 is about 92508.4555540735. The cubic root of 8557814349 is about 2045.4441240633. Note that the first 3 decimals are identical.

The spelling of 8557814349 in words is "eight billion, five hundred fifty-seven million, eight hundred fourteen thousand, three hundred forty-nine".