196160000000 has 208 divisors, whose sum is σ = 491138781744. Its totient is φ = 78336000000.

The previous prime is 196159999991. The next prime is 196160000009. The reversal of 196160000000 is 61691.

It is an interprime number because it is at equal distance from previous prime (196159999991) and next prime (196160000009).

It can be written as a sum of positive squares in 8 ways, for example, as 83349999616 + 112810000384 = 288704^2 + 335872^2 .

It is not an unprimeable number, because it can be changed into a prime (196160000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319999694 + ... + 320000306.

It is an arithmetic number, because the mean of its divisors is an integer number (2361244143).

Almost surely, 2^196160000000 is an apocalyptic number.

196160000000 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 196160000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245569390872).

196160000000 is an abundant number, since it is smaller than the sum of its proper divisors (294978781744).

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

196160000000 is an frugal number, since it uses more digits than its factorization.

196160000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 196160000000 its reverse (61691), we get a palindrome (196160061691).

The spelling of 196160000000 in words is "one hundred ninety-six billion, one hundred sixty million", and thus it is an aban number.