4638671875 has 26 divisors (see below), whose sum is σ = 6103515620. Its totient is φ = 3515625000.

The previous prime is 4638671839. The next prime is 4638671893. The reversal of 4638671875 is 5781768364.

It is not a de Polignac number, because 4638671875 - 2¹⁵ = 4638639107 is a prime.

Its product of digits (6773760) is a multiple of the sum of its prime divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 25 ways as a sum of consecutive naturals, for example, 244140616 + ... + 244140634.

Almost surely, 2^4638671875 is an apocalyptic number.

4638671875 is a deficient number, since it is larger than the sum of its proper divisors (1464843745).

4638671875 is an frugal number, since it uses more digits than its factorization.

4638671875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 24 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 4638671875 is about 68107.7959928230. The cubic root of 4638671875 is about 1667.7510304512.

The spelling of 4638671875 in words is "four billion, six hundred thirty-eight million, six hundred seventy-one thousand, eight hundred seventy-five".