16513545050 has 48 divisors (see below), whose sum is σ = 32695228800. Its totient is φ = 6187420800.

The previous prime is 16513545029. The next prime is 16513545053. The reversal of 16513545050 is 5054531561.

16513545050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16513545050.

It is not an unprimeable number, because it can be changed into a prime (16513545053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13106 + ... + 182205.

It is an arithmetic number, because the mean of its divisors is an integer number (681150600).

Almost surely, 2^16513545050 is an apocalyptic number.

16513545050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16513545050 is a deficient number, since it is larger than the sum of its proper divisors (16181683750).

16513545050 is a wasteful number, since it uses less digits than its factorization.

16513545050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195431 (or 195426 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 16513545050 in words is "sixteen billion, five hundred thirteen million, five hundred forty-five thousand, fifty".