16560601343 has 32 divisors (see below), whose sum is σ = 20520864000. Its totient is φ = 13139193600.

The previous prime is 16560601333. The next prime is 16560601349. The reversal of 16560601343 is 34310606561.

It is a Cunningham number, because it is equal to 128688²-1.

It is not a de Polignac number, because 16560601343 - 2⁶ = 16560601279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16560601349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1409708 + ... + 1421406.

It is an arithmetic number, because the mean of its divisors is an integer number (641277000).

Almost surely, 2^16560601343 is an apocalyptic number.

16560601343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16560601343 is a deficient number, since it is larger than the sum of its proper divisors (3960262657).

16560601343 is a wasteful number, since it uses less digits than its factorization.

16560601343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12263.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 16560601343 in words is "sixteen billion, five hundred sixty million, six hundred one thousand, three hundred forty-three".