163783532304 has 80 divisors (see below), whose sum is σ = 537279322240. Its totient is φ = 46795294080.

The previous prime is 163783532303. The next prime is 163783532317. The reversal of 163783532304 is 403235387361.

163783532304 is a `hidden beast` number, since 1 + 6 + 3 + 7 + 83 + 532 + 30 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 163783532304.

It is not an unprimeable number, because it can be changed into a prime (163783532303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27077587 + ... + 27083634.

It is an arithmetic number, because the mean of its divisors is an integer number (6715991528).

Almost surely, 2^163783532304 is an apocalyptic number.

163783532304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163783532304 is an abundant number, since it is smaller than the sum of its proper divisors (373495789936).

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

163783532304 is a wasteful number, since it uses less digits than its factorization.

163783532304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54161245 (or 54161233 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 163783532304 in words is "one hundred sixty-three billion, seven hundred eighty-three million, five hundred thirty-two thousand, three hundred four".