162553257472 has 20 divisors (see below), whose sum is σ = 324789029136. Its totient is φ = 81276628480.

The previous prime is 162553257467. The next prime is 162553257481. The reversal of 162553257472 is 274752355261.

162553257472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158742904 + ... + 158743927.

Almost surely, 2^162553257472 is an apocalyptic number.

It is an amenable number.

162553257472 is a deficient number, since it is larger than the sum of its proper divisors (162235771664).

162553257472 is an frugal number, since it uses more digits than its factorization.

162553257472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317486849 (or 317486833 counting only the distinct ones).

The product of its digits is 3528000, while the sum is 49.

The spelling of 162553257472 in words is "one hundred sixty-two billion, five hundred fifty-three million, two hundred fifty-seven thousand, four hundred seventy-two".