196782183432 has 144 divisors (see below), whose sum is σ = 557665851600. Its totient is φ = 65091068640.

The previous prime is 196782183419. The next prime is 196782183443. The reversal of 196782183432 is 234381287691.

It is a happy number.

196782183432 is a `hidden beast` number, since 19 + 6 + 78 + 218 + 343 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6861619 + ... + 6890237.

It is an arithmetic number, because the mean of its divisors is an integer number (3872679525).

Almost surely, 2^196782183432 is an apocalyptic number.

196782183432 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 196782183432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278832925800).

196782183432 is an abundant number, since it is smaller than the sum of its proper divisors (360883668168).

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

196782183432 is an equidigital number, since it uses as much as digits as its factorization.

196782183432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28780 (or 28755 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 196782183432 in words is "one hundred ninety-six billion, seven hundred eighty-two million, one hundred eighty-three thousand, four hundred thirty-two".