1788132112 has 40 divisors (see below), whose sum is σ = 3859674840. Its totient is φ = 796830720.

The previous prime is 1788132103. The next prime is 1788132119. The reversal of 1788132112 is 2112318871.

It can be written as a sum of positive squares in 4 ways, for example, as 31181056 + 1756951056 = 5584^2 + 41916^2 .

It is not an unprimeable number, because it can be changed into a prime (1788132119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142189 + ... + 154252.

It is an arithmetic number, because the mean of its divisors is an integer number (96491871).

Almost surely, 2^1788132112 is an apocalyptic number.

It is an amenable number.

1788132112 is an abundant number, since it is smaller than the sum of its proper divisors (2071542728).

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

1788132112 is a wasteful number, since it uses less digits than its factorization.

1788132112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296491 (or 296485 counting only the distinct ones).

The product of its digits is 5376, while the sum is 34.

The square root of 1788132112 is about 42286.3111656716. The cubic root of 1788132112 is about 1213.7610614780.

The spelling of 1788132112 in words is "one billion, seven hundred eighty-eight million, one hundred thirty-two thousand, one hundred twelve".