162112554566 has 16 divisors (see below), whose sum is σ = 257835573360. Its totient is φ = 76229642880.

The previous prime is 162112554559. The next prime is 162112554599. The reversal of 162112554566 is 665455211261.

162112554566 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 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 7 ways as a sum of consecutive naturals, for example, 15564575 + ... + 15574986.

It is an arithmetic number, because the mean of its divisors is an integer number (16114723335).

Almost surely, 2^162112554566 is an apocalyptic number.

162112554566 is a deficient number, since it is larger than the sum of its proper divisors (95723018794).

162112554566 is a wasteful number, since it uses less digits than its factorization.

162112554566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31139719.

The product of its digits is 432000, while the sum is 44.

The spelling of 162112554566 in words is "one hundred sixty-two billion, one hundred twelve million, five hundred fifty-four thousand, five hundred sixty-six".