196228571648 has 30 divisors (see below), whose sum is σ = 392093912661. Its totient is φ = 98109274112.

The previous prime is 196228571611. The next prime is 196228571653. The reversal of 196228571648 is 846175822691.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 141532459264 + 54696112384 = 376208^2 + 233872^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=313232.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 10013636 + ... + 10033212.

Almost surely, 2^196228571648 is an apocalyptic number.

It is an amenable number.

196228571648 is a deficient number, since it is larger than the sum of its proper divisors (195865341013).

196228571648 is an frugal number, since it uses more digits than its factorization.

196228571648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39172 (or 19579 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 59.

The spelling of 196228571648 in words is "one hundred ninety-six billion, two hundred twenty-eight million, five hundred seventy-one thousand, six hundred forty-eight".