196897360896 has 220 divisors, whose sum is σ = 602325246600. Its totient is φ = 64030556160.

The previous prime is 196897360879. The next prime is 196897360987. The reversal of 196897360896 is 698063798691.

196897360896 is a `hidden beast` number, since 1 + 9 + 6 + 8 + 9 + 7 + 3 + 608 + 9 + 6 = 666.

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 19 ways as a sum of consecutive naturals, for example, 3371755 + ... + 3429653.

It is an arithmetic number, because the mean of its divisors is an integer number (2737842030).

Almost surely, 2^196897360896 is an apocalyptic number.

196897360896 is a gapful number since it is divisible by the number (16) 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 196897360896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301162623300).

196897360896 is an abundant number, since it is smaller than the sum of its proper divisors (405427885704).

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

196897360896 is an equidigital number, since it uses as much as digits as its factorization.

196897360896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57972 (or 57945 counting only the distinct ones).

The product of its (nonzero) digits is 211631616, while the sum is 72.

The spelling of 196897360896 in words is "one hundred ninety-six billion, eight hundred ninety-seven million, three hundred sixty thousand, eight hundred ninety-six".