162768833540 has 12 divisors (see below), whose sum is σ = 341814550476. Its totient is φ = 65107533408.

The previous prime is 162768833527. The next prime is 162768833543. The reversal of 162768833540 is 45338867261.

It is a happy number.

162768833540 is digitally balanced in base 3, 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 2 ways, for example, as 96299743684 + 66469089856 = 310322^2 + 257816^2 .

It is not an unprimeable number, because it can be changed into a prime (162768833543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4069220819 + ... + 4069220858.

It is an arithmetic number, because the mean of its divisors is an integer number (28484545873).

Almost surely, 2^162768833540 is an apocalyptic number.

162768833540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162768833540 is an abundant number, since it is smaller than the sum of its proper divisors (179045716936).

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

162768833540 is a wasteful number, since it uses less digits than its factorization.

162768833540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138441686 (or 8138441684 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 162768833540 in words is "one hundred sixty-two billion, seven hundred sixty-eight million, eight hundred thirty-three thousand, five hundred forty".