4618765872 has 90 divisors (see below), whose sum is σ = 15036540948. Its totient is φ = 1319645376.

The previous prime is 4618765867. The next prime is 4618765873. The reversal of 4618765872 is 2785678164.

4618765872 is a `hidden beast` number, since 46 + 18 + 7 + 6 + 587 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (4618765873) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 320238 + ... + 334349.

Almost surely, 2^4618765872 is an apocalyptic number.

4618765872 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4618765872 is an abundant number, since it is smaller than the sum of its proper divisors (10417775076).

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

4618765872 is a wasteful number, since it uses less digits than its factorization.

4618765872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654615 (or 654599 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 4618765872 is about 67961.5028674322. The cubic root of 4618765872 is about 1665.3619947163.

The spelling of 4618765872 in words is "four billion, six hundred eighteen million, seven hundred sixty-five thousand, eight hundred seventy-two".