16560736041044 has 24 divisors (see below), whose sum is σ = 31213721048328. Its totient is φ = 7642656685440.

The previous prime is 16560736040987. The next prime is 16560736041067. The reversal of 16560736041044 is 44014063706561.

It can be written as a sum of positive squares in 4 ways, for example, as 5548559269444 + 11012176771600 = 2355538^2 + 3318460^2 .

It is a super-2 number, since 2×16560736041044² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16560736041044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15304067 + ... + 16350410.

It is an arithmetic number, because the mean of its divisors is an integer number (1300571710347).

Almost surely, 2^{16560736041044} is an apocalyptic number.

It is an amenable number.

16560736041044 is a deficient number, since it is larger than the sum of its proper divisors (14652985007284).

16560736041044 is a wasteful number, since it uses less digits than its factorization.

16560736041044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31664555 (or 31664553 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 16560736041044 in words is "sixteen trillion, five hundred sixty billion, seven hundred thirty-six million, forty-one thousand, forty-four".