16615656061160 has 64 divisors (see below), whose sum is σ = 40261983990480. Its totient is φ = 6134863472640.

The previous prime is 16615656061129. The next prime is 16615656061177. The reversal of 16615656061160 is 6116065651661.

16615656061160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1866016104484 + 14749639956676 = 1366022^2 + 3840526^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16615656061099 and 16615656061108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22496294 + ... + 23223146.

Almost surely, 2^{16615656061160} is an apocalyptic number.

16615656061160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16615656061160 is an abundant number, since it is smaller than the sum of its proper divisors (23646327929320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16615656061160 is a wasteful number, since it uses less digits than its factorization.

16615656061160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770838 (or 770834 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 16615656061160 in words is "sixteen trillion, six hundred fifteen billion, six hundred fifty-six million, sixty-one thousand, one hundred sixty".