162160851744 has 144 divisors (see below), whose sum is σ = 506355621408. Its totient is φ = 50873951232.

The previous prime is 162160851739. The next prime is 162160851773. The reversal of 162160851744 is 447158061261.

162160851744 is a `hidden beast` number, since 1 + 6 + 21 + 608 + 5 + 17 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×162160851744² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 162160851744.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481162 + ... + 745545.

It is an arithmetic number, because the mean of its divisors is an integer number (3516358482).

Almost surely, 2^162160851744 is an apocalyptic number.

It is an amenable number.

162160851744 is an abundant number, since it is smaller than the sum of its proper divisors (344194769664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162160851744 is a wasteful number, since it uses less digits than its factorization.

162160851744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226749 (or 1226729 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 162160851744 in words is "one hundred sixty-two billion, one hundred sixty million, eight hundred fifty-one thousand, seven hundred forty-four".