196241912064 has 243 divisors, whose sum is σ = 622669733959. Its totient is φ = 59396367360.

The previous prime is 196241912051. The next prime is 196241912177. The reversal of 196241912064 is 460219142691.

The square root of 196241912064 is 442992.

It is a perfect power (a square), and thus also a powerful number.

196241912064 is a `hidden beast` number, since 1 + 9 + 624 + 1 + 9 + 12 + 0 + 6 + 4 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 233899357 + ... + 233900195.

Almost surely, 2^196241912064 is an apocalyptic number.

196241912064 is the 442992-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196241912064

196241912064 is an abundant number, since it is smaller than the sum of its proper divisors (426427821895).

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

196241912064 is an frugal number, since it uses more digits than its factorization.

196241912064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 196241912064 in words is "one hundred ninety-six billion, two hundred forty-one million, nine hundred twelve thousand, sixty-four".