165566473562 has 8 divisors (see below), whose sum is σ = 283828240416. Its totient is φ = 70957060092.

The previous prime is 165566473549. The next prime is 165566473619. The reversal of 165566473562 is 265374665561.

165566473562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×165566473562³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165566473498 and 165566473507.

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, 5913088328 + ... + 5913088355.

It is an arithmetic number, because the mean of its divisors is an integer number (35478530052).

Almost surely, 2^165566473562 is an apocalyptic number.

165566473562 is a deficient number, since it is larger than the sum of its proper divisors (118261766854).

165566473562 is a wasteful number, since it uses less digits than its factorization.

165566473562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826176692.

The product of its digits is 27216000, while the sum is 56.

The spelling of 165566473562 in words is "one hundred sixty-five billion, five hundred sixty-six million, four hundred seventy-three thousand, five hundred sixty-two".