162537221066 has 16 divisors (see below), whose sum is σ = 266079224160. Its totient is φ = 73850214480.

The previous prime is 162537221047. The next prime is 162537221083. The reversal of 162537221066 is 660122735261.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1462196 + ... + 1569423.

It is an arithmetic number, because the mean of its divisors is an integer number (16629951510).

Almost surely, 2^162537221066 is an apocalyptic number.

162537221066 is a deficient number, since it is larger than the sum of its proper divisors (103542003094).

162537221066 is a wasteful number, since it uses less digits than its factorization.

162537221066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034069.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 162537221066 in words is "one hundred sixty-two billion, five hundred thirty-seven million, two hundred twenty-one thousand, sixty-six".