162720089744 has 10 divisors (see below), whose sum is σ = 315270173910. Its totient is φ = 81360044864.

The previous prime is 162720089729. The next prime is 162720089761. The reversal of 162720089744 is 447980027261.

It is a happy number.

162720089744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 143631904144 + 19088185600 = 378988^2 + 138160^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162720089692 and 162720089701.

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, 5085002789 + ... + 5085002820.

It is an arithmetic number, because the mean of its divisors is an integer number (31527017391).

Almost surely, 2^162720089744 is an apocalyptic number.

It is an amenable number.

162720089744 is a deficient number, since it is larger than the sum of its proper divisors (152550084166).

162720089744 is a wasteful number, since it uses less digits than its factorization.

162720089744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170005617 (or 10170005611 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 162720089744 in words is "one hundred sixty-two billion, seven hundred twenty million, eighty-nine thousand, seven hundred forty-four".