196149473712 has 120 divisors (see below), whose sum is σ = 581555675376. Its totient is φ = 61503356928.

The previous prime is 196149473683. The next prime is 196149473713. The reversal of 196149473712 is 217374941691.

196149473712 is a `hidden beast` number, since 1 + 9 + 61 + 49 + 473 + 71 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (196149473713) 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, 4647328 + ... + 4689344.

Almost surely, 2^196149473712 is an apocalyptic number.

196149473712 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 196149473712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290777837688).

196149473712 is an abundant number, since it is smaller than the sum of its proper divisors (385406201664).

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

196149473712 is a wasteful number, since it uses less digits than its factorization.

196149473712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43955 (or 43946 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The spelling of 196149473712 in words is "one hundred ninety-six billion, one hundred forty-nine million, four hundred seventy-three thousand, seven hundred twelve".