4618135872 has 84 divisors (see below), whose sum is σ = 15128073376. Its totient is φ = 1319466240.

The previous prime is 4618135829. The next prime is 4618135889. The reversal of 4618135872 is 2785318164.

4618135872 is a `hidden beast` number, since 4 + 61 + 8 + 1 + 3 + 587 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568654 + ... + 576717.

Almost surely, 2^4618135872 is an apocalyptic number.

4618135872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4618135872 is an abundant number, since it is smaller than the sum of its proper divisors (10509937504).

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

4618135872 is a wasteful number, since it uses less digits than its factorization.

4618135872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145396 (or 1145383 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 4618135872 is about 67956.8677324080. The cubic root of 4618135872 is about 1665.2862727744.

The spelling of 4618135872 in words is "four billion, six hundred eighteen million, one hundred thirty-five thousand, eight hundred seventy-two".