161848855416342 has 24 divisors (see below), whose sum is σ = 334476406730808. Its totient is φ = 52209308196960.

The previous prime is 161848855416337. The next prime is 161848855416349. The reversal of 161848855416342 is 243614558848161.

161848855416342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161848855416349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14034754503 + ... + 14034766034.

It is an arithmetic number, because the mean of its divisors is an integer number (13936516947117).

Almost surely, 2^{161848855416342} is an apocalyptic number.

161848855416342 is an abundant number, since it is smaller than the sum of its proper divisors (172627551314466).

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

161848855416342 is a wasteful number, since it uses less digits than its factorization.

161848855416342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28069520604 (or 28069520573 counting only the distinct ones).

The product of its digits is 176947200, while the sum is 66.

The spelling of 161848855416342 in words is "one hundred sixty-one trillion, eight hundred forty-eight billion, eight hundred fifty-five million, four hundred sixteen thousand, three hundred forty-two".