196254014208 has 144 divisors (see below), whose sum is σ = 597227366400. Its totient is φ = 56045518848.

The previous prime is 196254014167. The next prime is 196254014213. The reversal of 196254014208 is 802410452691.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 196254014208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12889416 + ... + 12904632.

Almost surely, 2^196254014208 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 196254014208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298613683200).

196254014208 is an abundant number, since it is smaller than the sum of its proper divisors (400973352192).

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

196254014208 is a wasteful number, since it uses less digits than its factorization.

196254014208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17642 (or 17628 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

Adding to 196254014208 its reverse (802410452691), we get a palindrome (998664466899).

The spelling of 196254014208 in words is "one hundred ninety-six billion, two hundred fifty-four million, fourteen thousand, two hundred eight".