1660500112 has 20 divisors (see below), whose sum is σ = 3219754860. Its totient is φ = 829595648.

The previous prime is 1660500103. The next prime is 1660500119. The reversal of 1660500112 is 2110050661.

It can be written as a sum of positive squares in 2 ways, for example, as 526427136 + 1134072976 = 22944^2 + 33676^2 .

It is not an unprimeable number, because it can be changed into a prime (1660500119) 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, 19633 + ... + 60880.

It is an arithmetic number, because the mean of its divisors is an integer number (160987743).

Almost surely, 2^1660500112 is an apocalyptic number.

It is an amenable number.

1660500112 is a deficient number, since it is larger than the sum of its proper divisors (1559254748).

1660500112 is a wasteful number, since it uses less digits than its factorization.

1660500112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81810 (or 81804 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1660500112 is about 40749.2344958773. The cubic root of 1660500112 is about 1184.1670425691.

Adding to 1660500112 its reverse (2110050661), we get a palindrome (3770550773).

The spelling of 1660500112 in words is "one billion, six hundred sixty million, five hundred thousand, one hundred twelve".