162089323555 has 4 divisors (see below), whose sum is σ = 194507188272. Its totient is φ = 129671458840.

The previous prime is 162089323523. The next prime is 162089323597. The reversal of 162089323555 is 555323980261.

162089323555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 162089323555 - 2⁵ = 162089323523 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162089323499 and 162089323508.

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 3 ways as a sum of consecutive naturals, for example, 16208932351 + ... + 16208932360.

It is an arithmetic number, because the mean of its divisors is an integer number (48626797068).

Almost surely, 2^162089323555 is an apocalyptic number.

162089323555 is a deficient number, since it is larger than the sum of its proper divisors (32417864717).

162089323555 is an equidigital number, since it uses as much as digits as its factorization.

162089323555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32417864716.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 162089323555 in words is "one hundred sixty-two billion, eighty-nine million, three hundred twenty-three thousand, five hundred fifty-five".