162160591426 has 4 divisors (see below), whose sum is σ = 243240887142. Its totient is φ = 81080295712.

The previous prime is 162160591421. The next prime is 162160591441. The reversal of 162160591426 is 624195061261.

162160591426 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 106794972025 + 55365619401 = 326795^2 + 235299^2 .

It is not an unprimeable number, because it can be changed into a prime (162160591421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40540147855 + ... + 40540147858.

Almost surely, 2^162160591426 is an apocalyptic number.

162160591426 is a deficient number, since it is larger than the sum of its proper divisors (81080295716).

162160591426 is an equidigital number, since it uses as much as digits as its factorization.

162160591426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81080295715.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 162160591426 in words is "one hundred sixty-two billion, one hundred sixty million, five hundred ninety-one thousand, four hundred twenty-six".