163500606433450 has 48 divisors (see below), whose sum is σ = 357277409094816. Its totient is φ = 54881322436800.

The previous prime is 163500606433447. The next prime is 163500606433471. The reversal of 163500606433450 is 54334606005361.

163500606433450 is digitally balanced in base 3, 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 163500606433450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11433601692 + ... + 11433615991.

It is an arithmetic number, because the mean of its divisors is an integer number (7443279356142).

Almost surely, 2^{163500606433450} is an apocalyptic number.

163500606433450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163500606433450 is an abundant number, since it is smaller than the sum of its proper divisors (193776802661366).

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

163500606433450 is a wasteful number, since it uses less digits than its factorization.

163500606433450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22867217719 (or 22867217714 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 163500606433450 in words is "one hundred sixty-three trillion, five hundred billion, six hundred six million, four hundred thirty-three thousand, four hundred fifty".