162170543454 has 16 divisors (see below), whose sum is σ = 324352667520. Its totient is φ = 54054917720.

The previous prime is 162170543453. The next prime is 162170543471. The reversal of 162170543454 is 454345071261.

162170543454 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 (162170543453) 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 7 ways as a sum of consecutive naturals, for example, 294864 + ... + 641315.

It is an arithmetic number, because the mean of its divisors is an integer number (20272041720).

Almost surely, 2^162170543454 is an apocalyptic number.

162170543454 is an abundant number, since it is smaller than the sum of its proper divisors (162182124066).

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

162170543454 is a wasteful number, since it uses less digits than its factorization.

162170543454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965055.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 162170543454 in words is "one hundred sixty-two billion, one hundred seventy million, five hundred forty-three thousand, four hundred fifty-four".