162234543909 has 8 divisors (see below), whose sum is σ = 216337535392. Its totient is φ = 108143957520.

The previous prime is 162234543853. The next prime is 162234543983. The reversal of 162234543909 is 909345432261.

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

It is not a de Polignac number, because 162234543909 - 2²⁴ = 162217766693 is a prime.

It is a super-2 number, since 2×162234543909² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162234543109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3070714 + ... + 3123099.

It is an arithmetic number, because the mean of its divisors is an integer number (27042191924).

Almost surely, 2^162234543909 is an apocalyptic number.

It is an amenable number.

162234543909 is a deficient number, since it is larger than the sum of its proper divisors (54102991483).

162234543909 is an equidigital number, since it uses as much as digits as its factorization.

162234543909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202547.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 162234543909 in words is "one hundred sixty-two billion, two hundred thirty-four million, five hundred forty-three thousand, nine hundred nine".