163245487104 has 1056 divisors, whose sum is σ = 611584646400. Its totient is φ = 42424860672.

The previous prime is 163245487063. The next prime is 163245487169. The reversal of 163245487104 is 401784542361.

163245487104 is a `hidden beast` number, since 1 + 6 + 32 + 4 + 548 + 71 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 163245487104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1095607222 + ... + 1095607370.

Almost surely, 2^163245487104 is an apocalyptic number.

163245487104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163245487104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305792323200).

163245487104 is an abundant number, since it is smaller than the sum of its proper divisors (448339159296).

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

163245487104 is a wasteful number, since it uses less digits than its factorization.

163245487104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 163245487104 in words is "one hundred sixty-three billion, two hundred forty-five million, four hundred eighty-seven thousand, one hundred four".