16505530232 has 8 divisors (see below), whose sum is σ = 30947869200. Its totient is φ = 8252765112.

The previous prime is 16505530213. The next prime is 16505530289. The reversal of 16505530232 is 23203550561.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031595632 + ... + 1031595647.

It is an arithmetic number, because the mean of its divisors is an integer number (3868483650).

Almost surely, 2^16505530232 is an apocalyptic number.

It is an amenable number.

16505530232 is a deficient number, since it is larger than the sum of its proper divisors (14442338968).

16505530232 is a wasteful number, since it uses less digits than its factorization.

16505530232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063191285 (or 2063191281 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 16505530232 in words is "sixteen billion, five hundred five million, five hundred thirty thousand, two hundred thirty-two".