163140563556416 has 28 divisors (see below), whose sum is σ = 323742323011392. Its totient is φ = 81567694766208.

The previous prime is 163140563556409. The next prime is 163140563556437. The reversal of 163140563556416 is 614655365041361.

163140563556416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163140563556416² (a number of 29 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 38387540 + ... + 42425043.

Almost surely, 2^{163140563556416} is an apocalyptic number.

163140563556416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163140563556416 is a deficient number, since it is larger than the sum of its proper divisors (160601759454976).

163140563556416 is an equidigital number, since it uses as much as digits as its factorization.

163140563556416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80844138 (or 80844128 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 163140563556416 in words is "one hundred sixty-three trillion, one hundred forty billion, five hundred sixty-three million, five hundred fifty-six thousand, four hundred sixteen".