16560075720701 has 8 divisors (see below), whose sum is σ = 17009617106400. Its totient is φ = 16110638112528.

The previous prime is 16560075720653. The next prime is 16560075720719. The reversal of 16560075720701 is 10702757006561.

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 16560075720701 - 2⁶ = 16560075720637 is a prime.

It is a super-2 number, since 2×16560075720701² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16560075780701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25620851 + ... + 26259248.

It is an arithmetic number, because the mean of its divisors is an integer number (2126202138300).

Almost surely, 2^{16560075720701} is an apocalyptic number.

It is an amenable number.

16560075720701 is a deficient number, since it is larger than the sum of its proper divisors (449541385699).

16560075720701 is an equidigital number, since it uses as much as digits as its factorization.

16560075720701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51888763.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 16560075720701 in words is "sixteen trillion, five hundred sixty billion, seventy-five million, seven hundred twenty thousand, seven hundred one".