196279606944 has 576 divisors, whose sum is σ = 638462103552. Its totient is φ = 59047833600.

The previous prime is 196279606921. The next prime is 196279606949. The reversal of 196279606944 is 449606972691.

196279606944 is a `hidden beast` number, since 19 + 6 + 2 + 7 + 9 + 606 + 9 + 4 + 4 = 666.

196279606944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196279606944² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196279606949) 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 95 ways as a sum of consecutive naturals, for example, 864667759 + ... + 864667985.

It is an arithmetic number, because the mean of its divisors is an integer number (1108441152).

Almost surely, 2^196279606944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196279606944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319231051776).

196279606944 is an abundant number, since it is smaller than the sum of its proper divisors (442182496608).

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

196279606944 is a wasteful number, since it uses less digits than its factorization.

196279606944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 196279606944 in words is "one hundred ninety-six billion, two hundred seventy-nine million, six hundred six thousand, nine hundred forty-four".