4821566875 has 20 divisors (see below), whose sum is σ = 6087220216. Its totient is φ = 3817440000.

The previous prime is 4821566873. The next prime is 4821566899. The reversal of 4821566875 is 5786651284.

It is a happy number.

It is not a de Polignac number, because 4821566875 - 2¹ = 4821566873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4821566873) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20860 + ... + 100390.

Almost surely, 2^4821566875 is an apocalyptic number.

4821566875 is a deficient number, since it is larger than the sum of its proper divisors (1265653341).

4821566875 is an frugal number, since it uses more digits than its factorization.

4821566875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79648 (or 79633 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 52.

The square root of 4821566875 is about 69437.5033753375. The cubic root of 4821566875 is about 1689.3879738255.

The spelling of 4821566875 in words is "four billion, eight hundred twenty-one million, five hundred sixty-six thousand, eight hundred seventy-five".