16560473520 has 80 divisors (see below), whose sum is σ = 51450144480. Its totient is φ = 4406433792.

The previous prime is 16560473497. The next prime is 16560473543. The reversal of 16560473520 is 2537406561.

16560473520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16560473497) and next prime (16560473543).

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34186 + ... + 185174.

It is an arithmetic number, because the mean of its divisors is an integer number (643126806).

Almost surely, 2^16560473520 is an apocalyptic number.

16560473520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16560473520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25725072240).

16560473520 is an abundant number, since it is smaller than the sum of its proper divisors (34889670960).

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

16560473520 is a wasteful number, since it uses less digits than its factorization.

16560473520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151462 (or 151456 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 16560473520 in words is "sixteen billion, five hundred sixty million, four hundred seventy-three thousand, five hundred twenty".