162322018540 has 48 divisors (see below), whose sum is σ = 372516528384. Its totient is φ = 58922769600.

The previous prime is 162322018513. The next prime is 162322018583. The reversal of 162322018540 is 45810223261.

162322018540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162322018496 and 162322018505.

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 in 15 ways as a sum of consecutive naturals, for example, 520464 + ... + 771703.

It is an arithmetic number, because the mean of its divisors is an integer number (7760761008).

Almost surely, 2^162322018540 is an apocalyptic number.

162322018540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162322018540 is an abundant number, since it is smaller than the sum of its proper divisors (210194509844).

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

162322018540 is a wasteful number, since it uses less digits than its factorization.

162322018540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292758 (or 1292756 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 162322018540 in words is "one hundred sixty-two billion, three hundred twenty-two million, eighteen thousand, five hundred forty".