532163216388 has 96 divisors (see below), whose sum is σ = 1271609539200. Its totient is φ = 173161652224.

The previous prime is 532163216369. The next prime is 532163216393. The reversal of 532163216388 is 883612361235.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124074148 + ... + 124078436.

It is an arithmetic number, because the mean of its divisors is an integer number (13245932700).

Almost surely, 2^532163216388 is an apocalyptic number.

It is an amenable number.

532163216388 is an abundant number, since it is smaller than the sum of its proper divisors (739446322812).

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

532163216388 is a wasteful number, since it uses less digits than its factorization.

532163216388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5539 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The spelling of 532163216388 in words is "five hundred thirty-two billion, one hundred sixty-three million, two hundred sixteen thousand, three hundred eighty-eight".