162848378574436 has 27 divisors (see below), whose sum is σ = 285622235345433. Its totient is φ = 81242431430160.

The previous prime is 162848378574403. The next prime is 162848378574559. The reversal of 162848378574436 is 634475873848261.

The square root of 162848378574436 is 12761206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 93083788224036 + 69764590350400 = 9647994^2 + 8352520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11816869866 + ... + 11816883646.

Almost surely, 2^{162848378574436} is an apocalyptic number.

162848378574436 is the 12761206-th square number.

It is an amenable number.

162848378574436 is a deficient number, since it is larger than the sum of its proper divisors (122773856770997).

162848378574436 is an frugal number, since it uses more digits than its factorization.

162848378574436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28492 (or 14246 counting only the distinct ones).

The product of its digits is 5202247680, while the sum is 76.

The spelling of 162848378574436 in words is "one hundred sixty-two trillion, eight hundred forty-eight billion, three hundred seventy-eight million, five hundred seventy-four thousand, four hundred thirty-six".