16432575166500 has 48 divisors (see below), whose sum is σ = 47851658889216. Its totient is φ = 4382020044000.

The previous prime is 16432575166463. The next prime is 16432575166519. The reversal of 16432575166500 is 566157523461.

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 15 ways as a sum of consecutive naturals, for example, 5477523556 + ... + 5477526555.

It is an arithmetic number, because the mean of its divisors is an integer number (996909560192).

Almost surely, 2^{16432575166500} is an apocalyptic number.

16432575166500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16432575166500 is an abundant number, since it is smaller than the sum of its proper divisors (31419083722716).

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

16432575166500 is a wasteful number, since it uses less digits than its factorization.

16432575166500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955050133 (or 10955050121 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 51.

The spelling of 16432575166500 in words is "sixteen trillion, four hundred thirty-two billion, five hundred seventy-five million, one hundred sixty-six thousand, five hundred".