161841003067432 has 32 divisors (see below), whose sum is σ = 326798728058880. Its totient is φ = 74694843011520.

The previous prime is 161841003067417. The next prime is 161841003067441. The reversal of 161841003067432 is 234760300148161.

161841003067432 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2666044 + ... + 18187627.

It is an arithmetic number, because the mean of its divisors is an integer number (10212460251840).

Almost surely, 2^{161841003067432} is an apocalyptic number.

It is an amenable number.

161841003067432 is an abundant number, since it is smaller than the sum of its proper divisors (164957724991448).

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

161841003067432 is a wasteful number, since it uses less digits than its factorization.

161841003067432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20928313 (or 20928309 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 161841003067432 in words is "one hundred sixty-one trillion, eight hundred forty-one billion, three million, sixty-seven thousand, four hundred thirty-two".