116278198189 has 24 divisors (see below), whose sum is σ = 125544407040. Its totient is φ = 107568888000.

The previous prime is 116278198163. The next prime is 116278198219. The reversal of 116278198189 is 981891872611.

It is not a de Polignac number, because 116278198189 - 2¹⁹ = 116277673901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116278198129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2611092 + ... + 2655250.

It is an arithmetic number, because the mean of its divisors is an integer number (5231016960).

Almost surely, 2^116278198189 is an apocalyptic number.

It is an amenable number.

116278198189 is a deficient number, since it is larger than the sum of its proper divisors (9266208851).

116278198189 is a wasteful number, since it uses less digits than its factorization.

116278198189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44349 (or 44320 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 61.

The spelling of 116278198189 in words is "one hundred sixteen billion, two hundred seventy-eight million, one hundred ninety-eight thousand, one hundred eighty-nine".