1080188196 has 12 divisors (see below), whose sum is σ = 2520439152. Its totient is φ = 360062728.

The previous prime is 1080188167. The next prime is 1080188203. The reversal of 1080188196 is 6918810801.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45007830 + ... + 45007853.

It is an arithmetic number, because the mean of its divisors is an integer number (210036596).

Almost surely, 2^1080188196 is an apocalyptic number.

It is an amenable number.

1080188196 is an abundant number, since it is smaller than the sum of its proper divisors (1440250956).

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

1080188196 is a wasteful number, since it uses less digits than its factorization.

1080188196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90015690 (or 90015688 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 42.

The square root of 1080188196 is about 32866.2166365403. The cubic root of 1080188196 is about 1026.0451591065.

Adding to 1080188196 its reverse (6918810801), we get a palindrome (7998998997).

The spelling of 1080188196 in words is "one billion, eighty million, one hundred eighty-eight thousand, one hundred ninety-six".