4282138121875 has 48 divisors (see below), whose sum is σ = 5636111453280. Its totient is φ = 3244212000000.

The previous prime is 4282138121819. The next prime is 4282138121923. The reversal of 4282138121875 is 5781218312824.

It is not a de Polignac number, because 4282138121875 - 2¹⁵ = 4282138089107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181735095 + ... + 181758655.

It is an arithmetic number, because the mean of its divisors is an integer number (117418988610).

Almost surely, 2^{4282138121875} is an apocalyptic number.

4282138121875 is a deficient number, since it is larger than the sum of its proper divisors (1353973331405).

4282138121875 is an equidigital number, since it uses as much as digits as its factorization.

4282138121875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26666 (or 26646 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 52.

The spelling of 4282138121875 in words is "four trillion, two hundred eighty-two billion, one hundred thirty-eight million, one hundred twenty-one thousand, eight hundred seventy-five".