163607216000 has 64 divisors (see below), whose sum is σ = 406768480560. Its totient is φ = 65442880000.

The previous prime is 163607215963. The next prime is 163607216027. The reversal of 163607216000 is 612706361.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×163607216000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5096726 + ... + 5128725.

Almost surely, 2^163607216000 is an apocalyptic number.

163607216000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163607216000 is an abundant number, since it is smaller than the sum of its proper divisors (243161264560).

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

163607216000 is an equidigital number, since it uses as much as digits as its factorization.

163607216000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225480 (or 10225458 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 163607216000 in words is "one hundred sixty-three billion, six hundred seven million, two hundred sixteen thousand".