161882960474176 has 28 divisors (see below), whose sum is σ = 321250203206208. Its totient is φ = 80938027382912.

The previous prime is 161882960474141. The next prime is 161882960474219. The reversal of 161882960474176 is 671474069288161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52438516 + ... + 55439731.

Almost surely, 2^{161882960474176} is an apocalyptic number.

161882960474176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

161882960474176 is a deficient number, since it is larger than the sum of its proper divisors (159367242732032).

161882960474176 is a wasteful number, since it uses less digits than its factorization.

161882960474176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107901706 (or 107901696 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 161882960474176 in words is "one hundred sixty-one trillion, eight hundred eighty-two billion, nine hundred sixty million, four hundred seventy-four thousand, one hundred seventy-six".