1600561111160 has 64 divisors (see below), whose sum is σ = 3952752324480. Its totient is φ = 578451507840.

The previous prime is 1600561111157. The next prime is 1600561111199. The reversal of 1600561111160 is 611111650061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11086682 + ... + 11230121.

It is an arithmetic number, because the mean of its divisors is an integer number (61761755070).

Almost surely, 2^{1600561111160} is an apocalyptic number.

1600561111160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1600561111160 is an abundant number, since it is smaller than the sum of its proper divisors (2352191213320).

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

1600561111160 is a wasteful number, since it uses less digits than its factorization.

1600561111160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22316988 (or 22316984 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 1600561111160 in words is "one trillion, six hundred billion, five hundred sixty-one million, one hundred eleven thousand, one hundred sixty".