196180338040 has 16 divisors (see below), whose sum is σ = 441405760680. Its totient is φ = 78472135200.

The previous prime is 196180338037. The next prime is 196180338041. The reversal of 196180338040 is 40833081691.

196180338040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196180338041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2452254186 + ... + 2452254265.

Almost surely, 2^196180338040 is an apocalyptic number.

196180338040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196180338040 is an abundant number, since it is smaller than the sum of its proper divisors (245225422640).

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

196180338040 is a wasteful number, since it uses less digits than its factorization.

196180338040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904508462 (or 4904508458 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 196180338040 in words is "one hundred ninety-six billion, one hundred eighty million, three hundred thirty-eight thousand, forty".