4642617187 has 16 divisors (see below), whose sum is σ = 5271840000. Its totient is φ = 4053033504.

The previous prime is 4642617179. The next prime is 4642617197. The reversal of 4642617187 is 7817162464.

It is not a de Polignac number, because 4642617187 - 2³ = 4642617179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4642617107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132264 + ... + 163642.

It is an arithmetic number, because the mean of its divisors is an integer number (329490000).

Almost surely, 2^4642617187 is an apocalyptic number.

4642617187 is a deficient number, since it is larger than the sum of its proper divisors (629222813).

4642617187 is a wasteful number, since it uses less digits than its factorization.

4642617187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32010.

The product of its digits is 451584, while the sum is 46.

The square root of 4642617187 is about 68136.7535695677. The cubic root of 4642617187 is about 1668.2237184520.

The spelling of 4642617187 in words is "four billion, six hundred forty-two million, six hundred seventeen thousand, one hundred eighty-seven".