162124325609 has 4 divisors (see below), whose sum is σ = 162143135616. Its totient is φ = 162105515604.

The previous prime is 162124325603. The next prime is 162124325621. The reversal of 162124325609 is 906523421261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162124325609 - 2⁴ = 162124325593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162124325603) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9392069 + ... + 9409314.

It is an arithmetic number, because the mean of its divisors is an integer number (40535783904).

Almost surely, 2^162124325609 is an apocalyptic number.

It is an amenable number.

162124325609 is a deficient number, since it is larger than the sum of its proper divisors (18810007).

162124325609 is an equidigital number, since it uses as much as digits as its factorization.

162124325609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18810006.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 162124325609 in words is "one hundred sixty-two billion, one hundred twenty-four million, three hundred twenty-five thousand, six hundred nine".