163554130540 has 96 divisors (see below), whose sum is σ = 351474439680. Its totient is φ = 63916300800.

The previous prime is 163554130501. The next prime is 163554130543. The reversal of 163554130540 is 45031455361.

163554130540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 163554130540.

It is not an unprimeable number, because it can be changed into a prime (163554130543) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 126687295 + ... + 126688585.

It is an arithmetic number, because the mean of its divisors is an integer number (3661192080).

Almost surely, 2^163554130540 is an apocalyptic number.

163554130540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163554130540 is an abundant number, since it is smaller than the sum of its proper divisors (187920309140).

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

163554130540 is a wasteful number, since it uses less digits than its factorization.

163554130540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2183 (or 2181 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 163554130540 in words is "one hundred sixty-three billion, five hundred fifty-four million, one hundred thirty thousand, five hundred forty".