16575661270116 has 144 divisors (see below), whose sum is σ = 45410660043840. Its totient is φ = 5067745056000.

The previous prime is 16575661270111. The next prime is 16575661270127. The reversal of 16575661270116 is 61107216657561.

16575661270116 is a `hidden beast` number, since 1 + 6 + 5 + 7 + 5 + 6 + 612 + 7 + 0 + 1 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (16575661270111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49050706 + ... + 49387478.

It is an arithmetic number, because the mean of its divisors is an integer number (315351805860).

Almost surely, 2^{16575661270116} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16575661270116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22705330021920).

16575661270116 is an abundant number, since it is smaller than the sum of its proper divisors (28834998773724).

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

16575661270116 is a wasteful number, since it uses less digits than its factorization.

16575661270116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337466 (or 337461 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 16575661270116 in words is "sixteen trillion, five hundred seventy-five billion, six hundred sixty-one million, two hundred seventy thousand, one hundred sixteen".