16560013501 has 8 divisors (see below), whose sum is σ = 17390081664. Its totient is φ = 15739117680.

The previous prime is 16560013469. The next prime is 16560013523. The reversal of 16560013501 is 10531006561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16560013501 - 2⁵ = 16560013469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16560013501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16560013541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2289385 + ... + 2296606.

It is an arithmetic number, because the mean of its divisors is an integer number (2173760208).

Almost surely, 2^16560013501 is an apocalyptic number.

It is an amenable number.

16560013501 is a deficient number, since it is larger than the sum of its proper divisors (830068163).

16560013501 is a wasteful number, since it uses less digits than its factorization.

16560013501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586171.

The product of its (nonzero) digits is 2700, while the sum is 28.

It can be divided in two parts, 165600 and 13501, that added together give a triangular number (179101 = T₅₉₈).

The spelling of 16560013501 in words is "sixteen billion, five hundred sixty million, thirteen thousand, five hundred one".