1788116196 has 12 divisors (see below), whose sum is σ = 4172271152. Its totient is φ = 596038728.

The previous prime is 1788116159. The next prime is 1788116207. The reversal of 1788116196 is 6916118871.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74504830 + ... + 74504853.

Almost surely, 2^1788116196 is an apocalyptic number.

It is an amenable number.

1788116196 is an abundant number, since it is smaller than the sum of its proper divisors (2384154956).

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

1788116196 is a wasteful number, since it uses less digits than its factorization.

1788116196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149009690 (or 149009688 counting only the distinct ones).

The product of its digits is 145152, while the sum is 48.

The square root of 1788116196 is about 42286.1229719633. The cubic root of 1788116196 is about 1213.7574602753.

The spelling of 1788116196 in words is "one billion, seven hundred eighty-eight million, one hundred sixteen thousand, one hundred ninety-six".