196911912960 has 864 divisors, whose sum is σ = 816754367520. Its totient is φ = 42976935936.

The previous prime is 196911912931. The next prime is 196911912973. The reversal of 196911912960 is 69219119691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 196911912897 and 196911912906.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 341268192 + ... + 341268768.

It is an arithmetic number, because the mean of its divisors is an integer number (945317555).

Almost surely, 2^196911912960 is an apocalyptic number.

196911912960 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 196911912960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408377183760).

196911912960 is an abundant number, since it is smaller than the sum of its proper divisors (619842454560).

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

196911912960 is a wasteful number, since it uses less digits than its factorization.

196911912960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 472392, while the sum is 54.

The spelling of 196911912960 in words is "one hundred ninety-six billion, nine hundred eleven million, nine hundred twelve thousand, nine hundred sixty".