163307643484 has 12 divisors (see below), whose sum is σ = 285858468000. Its totient is φ = 81633795488.

The previous prime is 163307643419. The next prime is 163307643491. The reversal of 163307643484 is 484346703361.

It is a congruent number.

It is an unprimeable number.

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, 4988209 + ... + 5020840.

It is an arithmetic number, because the mean of its divisors is an integer number (23821539000).

Almost surely, 2^163307643484 is an apocalyptic number.

It is an amenable number.

163307643484 is a deficient number, since it is larger than the sum of its proper divisors (122550824516).

163307643484 is a wasteful number, since it uses less digits than its factorization.

163307643484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013132 (or 10013130 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 163307643484 in words is "one hundred sixty-three billion, three hundred seven million, six hundred forty-three thousand, four hundred eighty-four".