196806865075 has 12 divisors (see below), whose sum is σ = 244072905120. Its totient is φ = 157424593760.

The previous prime is 196806865039. The next prime is 196806865093. The reversal of 196806865075 is 570568608691.

It is not a de Polignac number, because 196806865075 - 2¹⁵ = 196806832307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328939 + ... + 708388.

It is an arithmetic number, because the mean of its divisors is an integer number (20339408760).

Almost surely, 2^196806865075 is an apocalyptic number.

196806865075 is a deficient number, since it is larger than the sum of its proper divisors (47266040045).

196806865075 is a wasteful number, since it uses less digits than its factorization.

196806865075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044926 (or 1044921 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 196806865075 in words is "one hundred ninety-six billion, eight hundred six million, eight hundred sixty-five thousand, seventy-five".