974234827161 has 24 divisors (see below), whose sum is σ = 1481337486720. Its totient is φ = 615287611296.

The previous prime is 974234827157. The next prime is 974234827193. The reversal of 974234827161 is 161728432479.

974234827161 is a `hidden beast` number, since 9 + 74 + 23 + 482 + 71 + 6 + 1 = 666.

It is not a de Polignac number, because 974234827161 - 2² = 974234827157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 974234827098 and 974234827107.

It is not an unprimeable number, because it can be changed into a prime (974234827151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7577731 + ... + 7705223.

It is an arithmetic number, because the mean of its divisors is an integer number (61722395280).

Almost surely, 2^974234827161 is an apocalyptic number.

It is an amenable number.

974234827161 is a deficient number, since it is larger than the sum of its proper divisors (507102659559).

974234827161 is a wasteful number, since it uses less digits than its factorization.

974234827161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172205 (or 172202 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 974234827161 in words is "nine hundred seventy-four billion, two hundred thirty-four million, eight hundred twenty-seven thousand, one hundred sixty-one".