196549768350 has 480 divisors, whose sum is σ = 629424401760. Its totient is φ = 45069696000.

The previous prime is 196549768333. The next prime is 196549768381. The reversal of 196549768350 is 53867945691.

196549768350 is a `hidden beast` number, since 1 + 9 + 6 + 549 + 7 + 6 + 83 + 5 + 0 = 666.

It is a super-2 number, since 2×196549768350² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 61019740 + ... + 61022960.

It is an arithmetic number, because the mean of its divisors is an integer number (1311300837).

Almost surely, 2^196549768350 is an apocalyptic number.

196549768350 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 196549768350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314712200880).

196549768350 is an abundant number, since it is smaller than the sum of its proper divisors (432874633410).

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

196549768350 is a wasteful number, since it uses less digits than its factorization.

196549768350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338 (or 3324 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 196549768350 in words is "one hundred ninety-six billion, five hundred forty-nine million, seven hundred sixty-eight thousand, three hundred fifty".