196042531608 has 960 divisors, whose sum is σ = 746276366880. Its totient is φ = 47377612800.

The previous prime is 196042531589. The next prime is 196042531609. The reversal of 196042531608 is 806135240691.

196042531608 is a `hidden beast` number, since 1 + 9 + 6 + 0 + 4 + 2 + 5 + 31 + 608 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196042531609) by changing a digit.

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 239 ways as a sum of consecutive naturals, for example, 813454368 + ... + 813454608.

Almost surely, 2^196042531608 is an apocalyptic number.

196042531608 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 196042531608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373138183440).

196042531608 is an abundant number, since it is smaller than the sum of its proper divisors (550233835272).

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

196042531608 is a wasteful number, since it uses less digits than its factorization.

196042531608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 196042531608 in words is "one hundred ninety-six billion, forty-two million, five hundred thirty-one thousand, six hundred eight".