162112554565 has 32 divisors (see below), whose sum is σ = 210952385280. Its totient is φ = 119592652608.

The previous prime is 162112554559. The next prime is 162112554599. The reversal of 162112554565 is 565455211261.

162112554565 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 162112554565 - 2³¹ = 159965070917 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 11670114 + ... + 11683996.

It is an arithmetic number, because the mean of its divisors is an integer number (6592262040).

Almost surely, 2^162112554565 is an apocalyptic number.

It is an amenable number.

162112554565 is a deficient number, since it is larger than the sum of its proper divisors (48839830715).

162112554565 is a wasteful number, since it uses less digits than its factorization.

162112554565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14990 (or 14964 counting only the distinct ones).

The product of its digits is 360000, while the sum is 43.

The spelling of 162112554565 in words is "one hundred sixty-two billion, one hundred twelve million, five hundred fifty-four thousand, five hundred sixty-five".