196025009250 has 256 divisors, whose sum is σ = 589445775360. Its totient is φ = 42386976000.

The previous prime is 196025009209. The next prime is 196025009309. The reversal of 196025009250 is 52900520691.

It is a junction number, because it is equal to n+sod(n) for n = 196025009199 and 196025009208.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 137754039 + ... + 137755461.

It is an arithmetic number, because the mean of its divisors is an integer number (2302522560).

Almost surely, 2^196025009250 is an apocalyptic number.

196025009250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196025009250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294722887680).

196025009250 is an abundant number, since it is smaller than the sum of its proper divisors (393420766110).

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

196025009250 is a wasteful number, since it uses less digits than its factorization.

196025009250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2840 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The spelling of 196025009250 in words is "one hundred ninety-six billion, twenty-five million, nine thousand, two hundred fifty".