196233645662208 has 1120 divisors, whose sum is σ = 731684387174400. Its totient is φ = 50915088138240.

The previous prime is 196233645662203. The next prime is 196233645662237. The reversal of 196233645662208 is 802266546332691.

196233645662208 is a `hidden beast` number, since 1 + 9 + 6 + 2 + 3 + 3 + 64 + 566 + 2 + 2 + 0 + 8 = 666.

It is a super-2 number, since 2×196233645662208² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (196233645662203) 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 79 ways as a sum of consecutive naturals, for example, 72706054843 + ... + 72706057541.

Almost surely, 2^{196233645662208} is an apocalyptic number.

196233645662208 is a gapful number since it is divisible by the number (18) 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 196233645662208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365842193587200).

196233645662208 is an abundant number, since it is smaller than the sum of its proper divisors (535450741512192).

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

196233645662208 is a wasteful number, since it uses less digits than its factorization.

196233645662208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178 (or 4145 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 63.

The spelling of 196233645662208 in words is "one hundred ninety-six trillion, two hundred thirty-three billion, six hundred forty-five million, six hundred sixty-two thousand, two hundred eight".