8634384814 has 32 divisors (see below), whose sum is σ = 14989824000. Its totient is φ = 3688856640.

The previous prime is 8634384809. The next prime is 8634384827. The reversal of 8634384814 is 4184834368.

It is a super-2 number, since 2×8634384814² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28239 + ... + 134410.

It is an arithmetic number, because the mean of its divisors is an integer number (468432000).

Almost surely, 2^8634384814 is an apocalyptic number.

8634384814 is a deficient number, since it is larger than the sum of its proper divisors (6355439186).

8634384814 is a wasteful number, since it uses less digits than its factorization.

8634384814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162808.

The product of its digits is 1769472, while the sum is 49.

The square root of 8634384814 is about 92921.3905083216. The cubic root of 8634384814 is about 2051.5265103712.

The spelling of 8634384814 in words is "eight billion, six hundred thirty-four million, three hundred eighty-four thousand, eight hundred fourteen".