161275704493324 has 24 divisors (see below), whose sum is σ = 290474109414720. Its totient is φ = 78316035376464.

The previous prime is 161275704493303. The next prime is 161275704493331. The reversal of 161275704493324 is 423394407572161.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4116676974 + ... + 4116716149.

It is an arithmetic number, because the mean of its divisors is an integer number (12103087892280).

Almost surely, 2^{161275704493324} is an apocalyptic number.

It is an amenable number.

161275704493324 is a deficient number, since it is larger than the sum of its proper divisors (129198404921396).

161275704493324 is a wasteful number, since it uses less digits than its factorization.

161275704493324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8233393269 (or 8233393267 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 161275704493324 in words is "one hundred sixty-one trillion, two hundred seventy-five billion, seven hundred four million, four hundred ninety-three thousand, three hundred twenty-four".