162434241561 has 16 divisors (see below), whose sum is σ = 217641868416. Its totient is φ = 107759156736.

The previous prime is 162434241553. The next prime is 162434241577. The reversal of 162434241561 is 165142434261.

162434241561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162434241561 - 2³ = 162434241553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162434241551) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 454276 + ... + 728858.

It is an arithmetic number, because the mean of its divisors is an integer number (13602616776).

Almost surely, 2^162434241561 is an apocalyptic number.

It is an amenable number.

162434241561 is a deficient number, since it is larger than the sum of its proper divisors (55207626855).

162434241561 is a wasteful number, since it uses less digits than its factorization.

162434241561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275552.

The product of its digits is 138240, while the sum is 39.

The spelling of 162434241561 in words is "one hundred sixty-two billion, four hundred thirty-four million, two hundred forty-one thousand, five hundred sixty-one".