161001182844248 has 16 divisors (see below), whose sum is σ = 301877446514280. Its totient is φ = 80500530440448.

The previous prime is 161001182844197. The next prime is 161001182844259. The reversal of 161001182844248 is 842448281100161.

It is a junction number, because it is equal to n+sod(n) for n = 161001182844196 and 161001182844205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4786211 + ... + 18571757.

Almost surely, 2^{161001182844248} is an apocalyptic number.

It is an amenable number.

161001182844248 is a deficient number, since it is larger than the sum of its proper divisors (140876263670032).

161001182844248 is a wasteful number, since it uses less digits than its factorization.

161001182844248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15245426 (or 15245422 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

The spelling of 161001182844248 in words is "one hundred sixty-one trillion, one billion, one hundred eighty-two million, eight hundred forty-four thousand, two hundred forty-eight".