196425494000 has 80 divisors (see below), whose sum is σ = 475680759840. Its totient is φ = 78450444800.

The previous prime is 196425493961. The next prime is 196425494009. The reversal of 196425494000 is 494524691.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196425494009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243484 + ... + 1392516.

It is an arithmetic number, because the mean of its divisors is an integer number (5946009498).

Almost surely, 2^196425494000 is an apocalyptic number.

196425494000 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 196425494000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237840379920).

196425494000 is an abundant number, since it is smaller than the sum of its proper divisors (279255265840).

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

196425494000 is a wasteful number, since it uses less digits than its factorization.

196425494000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149715 (or 149699 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 196425494000 in words is "one hundred ninety-six billion, four hundred twenty-five million, four hundred ninety-four thousand".