161841764883104 has 24 divisors (see below), whose sum is σ = 318641178280320. Its totient is φ = 80917021192896.

The previous prime is 161841764883041. The next prime is 161841764883107. The reversal of 161841764883104 is 401388467148161.

161841764883104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (161841764883107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119982854 + ... + 121324229.

It is an arithmetic number, because the mean of its divisors is an integer number (13276715761680).

Almost surely, 2^{161841764883104} is an apocalyptic number.

It is an amenable number.

161841764883104 is a deficient number, since it is larger than the sum of its proper divisors (156799413397216).

161841764883104 is a wasteful number, since it uses less digits than its factorization.

161841764883104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241328052 (or 241328044 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 62.

The spelling of 161841764883104 in words is "one hundred sixty-one trillion, eight hundred forty-one billion, seven hundred sixty-four million, eight hundred eighty-three thousand, one hundred four".