161827027304 has 16 divisors (see below), whose sum is σ = 303460214400. Its totient is φ = 80904303472.

The previous prime is 161827027199. The next prime is 161827027321. The reversal of 161827027304 is 403720728161.

161827027304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1076312 + ... + 1217415.

It is an arithmetic number, because the mean of its divisors is an integer number (18966263400).

Almost surely, 2^161827027304 is an apocalyptic number.

It is an amenable number.

161827027304 is a deficient number, since it is larger than the sum of its proper divisors (141633187096).

161827027304 is a wasteful number, since it uses less digits than its factorization.

161827027304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302552 (or 2302548 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 161827027304 in words is "one hundred sixty-one billion, eight hundred twenty-seven million, twenty-seven thousand, three hundred four".