162266521645 has 8 divisors (see below), whose sum is σ = 194946513120. Its totient is φ = 129662092560.

The previous prime is 162266521607. The next prime is 162266521649. The reversal of 162266521645 is 546125662261.

162266521645 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 de Polignac number, because none of the positive numbers 2^k-162266521645 is a prime.

It is a super-3 number, since 3×162266521645³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162266521595 and 162266521604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162266521649) by changing a digit.

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, 18885871 + ... + 18894460.

It is an arithmetic number, because the mean of its divisors is an integer number (24368314140).

Almost surely, 2^162266521645 is an apocalyptic number.

It is an amenable number.

162266521645 is a deficient number, since it is larger than the sum of its proper divisors (32679991475).

162266521645 is an equidigital number, since it uses as much as digits as its factorization.

162266521645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37781195.

The product of its digits is 1036800, while the sum is 46.

The spelling of 162266521645 in words is "one hundred sixty-two billion, two hundred sixty-six million, five hundred twenty-one thousand, six hundred forty-five".