196023191112 has 240 divisors, whose sum is σ = 629872074000. Its totient is φ = 55054496448.

The previous prime is 196023191069. The next prime is 196023191123. The reversal of 196023191112 is 211191320691.

196023191112 is a `hidden beast` number, since 1 + 9 + 602 + 31 + 9 + 1 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 10189839 + ... + 10209057.

It is an arithmetic number, because the mean of its divisors is an integer number (2624466975).

Almost surely, 2^196023191112 is an apocalyptic number.

196023191112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196023191112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314936037000).

196023191112 is an abundant number, since it is smaller than the sum of its proper divisors (433848882888).

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

196023191112 is a wasteful number, since it uses less digits than its factorization.

196023191112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19318 (or 19290 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 196023191112 in words is "one hundred ninety-six billion, twenty-three million, one hundred ninety-one thousand, one hundred twelve".