161932333224 has 128 divisors (see below), whose sum is σ = 417971980800. Its totient is φ = 52252231680.

The previous prime is 161932333219. The next prime is 161932333249. The reversal of 161932333224 is 422333239161.

161932333224 is digitally balanced in base 2 and base 3, because in such bases 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 31 ways as a sum of consecutive naturals, for example, 122582484 + ... + 122583804.

It is an arithmetic number, because the mean of its divisors is an integer number (3265406100).

Almost surely, 2^161932333224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161932333224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208985990400).

161932333224 is an abundant number, since it is smaller than the sum of its proper divisors (256039647576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161932333224 is a wasteful number, since it uses less digits than its factorization.

161932333224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483 (or 2479 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The spelling of 161932333224 in words is "one hundred sixty-one billion, nine hundred thirty-two million, three hundred thirty-three thousand, two hundred twenty-four".