16545723530650 has 24 divisors (see below), whose sum is σ = 30929694256800. Its totient is φ = 6585031672560.

The previous prime is 16545723530641. The next prime is 16545723530653. The reversal of 16545723530650 is 5603532754561.

It is not an unprimeable number, because it can be changed into a prime (16545723530653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 831433444 + ... + 831453343.

It is an arithmetic number, because the mean of its divisors is an integer number (1288737260700).

Almost surely, 2^{16545723530650} is an apocalyptic number.

16545723530650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16545723530650 is a deficient number, since it is larger than the sum of its proper divisors (14383970726150).

16545723530650 is a wasteful number, since it uses less digits than its factorization.

16545723530650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662886998 (or 1662886993 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 52.

The spelling of 16545723530650 in words is "sixteen trillion, five hundred forty-five billion, seven hundred twenty-three million, five hundred thirty thousand, six hundred fifty".