196285119240 has 768 divisors, whose sum is σ = 729553305600. Its totient is φ = 42065049600.

The previous prime is 196285119229. The next prime is 196285119241. The reversal of 196285119240 is 42911582691.

It is a super-2 number, since 2×196285119240² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196285119240.

It is not an unprimeable number, because it can be changed into a prime (196285119241) 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 191 ways as a sum of consecutive naturals, for example, 1412123091 + ... + 1412123229.

It is an arithmetic number, because the mean of its divisors is an integer number (949939200).

Almost surely, 2^196285119240 is an apocalyptic number.

196285119240 is a gapful number since it is divisible by the number (10) 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 196285119240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364776652800).

196285119240 is an abundant number, since it is smaller than the sum of its proper divisors (533268186360).

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

196285119240 is a wasteful number, since it uses less digits than its factorization.

196285119240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 196285119240 in words is "one hundred ninety-six billion, two hundred eighty-five million, one hundred nineteen thousand, two hundred forty".