162234548417618 has 4 divisors (see below), whose sum is σ = 243351822626430. Its totient is φ = 81117274208808.

The previous prime is 162234548417503. The next prime is 162234548417723. The reversal of 162234548417618 is 816714845432261.

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., 125636367990169 + 36598180427449 = 11208763^2 + 6049643^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40558637104403 + ... + 40558637104406.

Almost surely, 2^{162234548417618} is an apocalyptic number.

162234548417618 is a deficient number, since it is larger than the sum of its proper divisors (81117274208812).

162234548417618 is an equidigital number, since it uses as much as digits as its factorization.

162234548417618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81117274208811.

The product of its digits is 61931520, while the sum is 62.

The spelling of 162234548417618 in words is "one hundred sixty-two trillion, two hundred thirty-four billion, five hundred forty-eight million, four hundred seventeen thousand, six hundred eighteen".