196097962368 has 256 divisors, whose sum is σ = 662673600000. Its totient is φ = 50934159360.

The previous prime is 196097962363. The next prime is 196097962393. The reversal of 196097962368 is 863269790691.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 196097962299 and 196097962308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196097962363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1381158 + ... + 1516506.

It is an arithmetic number, because the mean of its divisors is an integer number (2588568750).

Almost surely, 2^196097962368 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 196097962368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331336800000).

196097962368 is an abundant number, since it is smaller than the sum of its proper divisors (466575637632).

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

196097962368 is a wasteful number, since it uses less digits than its factorization.

196097962368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135398 (or 135372 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 66.

The spelling of 196097962368 in words is "one hundred ninety-six billion, ninety-seven million, nine hundred sixty-two thousand, three hundred sixty-eight".