196593097896 has 256 divisors, whose sum is σ = 595562150400. Its totient is φ = 59725651968.

The previous prime is 196593097871. The next prime is 196593097919. The reversal of 196593097896 is 698790395691.

196593097896 is a `hidden beast` number, since 196 + 59 + 309 + 7 + 89 + 6 = 666.

It is a super-2 number, since 2×196593097896² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224165010 + ... + 224165886.

It is an arithmetic number, because the mean of its divisors is an integer number (2326414650).

Almost surely, 2^196593097896 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 196593097896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297781075200).

196593097896 is an abundant number, since it is smaller than the sum of its proper divisors (398969052504).

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

196593097896 is a wasteful number, since it uses less digits than its factorization.

196593097896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 198404640, while the sum is 72.

The spelling of 196593097896 in words is "one hundred ninety-six billion, five hundred ninety-three million, ninety-seven thousand, eight hundred ninety-six".