196421124480 has 512 divisors, whose sum is σ = 773587584000. Its totient is φ = 41381756928.

The previous prime is 196421124421. The next prime is 196421124491. The reversal of 196421124480 is 84421124691.

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

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 9437926 + ... + 9458714.

It is an arithmetic number, because the mean of its divisors is an integer number (1510913250).

Almost surely, 2^196421124480 is an apocalyptic number.

196421124480 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 196421124480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386793792000).

196421124480 is an abundant number, since it is smaller than the sum of its proper divisors (577166459520).

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

196421124480 is a wasteful number, since it uses less digits than its factorization.

196421124480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20874 (or 20862 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 196421124480 in words is "one hundred ninety-six billion, four hundred twenty-one million, one hundred twenty-four thousand, four hundred eighty".