16111665560104 has 16 divisors (see below), whose sum is σ = 30210504297120. Its totient is φ = 8055531080880.

The previous prime is 16111665560101. The next prime is 16111665560161. The reversal of 16111665560104 is 40106556611161.

It is not an unprimeable number, because it can be changed into a prime (16111665560101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37485354 + ... + 37912729.

It is an arithmetic number, because the mean of its divisors is an integer number (1888156518570).

Almost surely, 2^{16111665560104} is an apocalyptic number.

It is an amenable number.

16111665560104 is a deficient number, since it is larger than the sum of its proper divisors (14098838737016).

16111665560104 is a wasteful number, since it uses less digits than its factorization.

16111665560104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75424800 (or 75424796 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 16111665560104 in words is "sixteen trillion, one hundred eleven billion, six hundred sixty-five million, five hundred sixty thousand, one hundred four".