196510950873 has 12 divisors (see below), whose sum is σ = 283945181988. Its totient is φ = 130962978720.

The previous prime is 196510950871. The next prime is 196510950893. The reversal of 196510950873 is 378059015691.

196510950873 is a `hidden beast` number, since 1 + 9 + 6 + 510 + 9 + 50 + 8 + 73 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131614407369 + 64896543504 = 362787^2 + 254748^2 .

It is not a de Polignac number, because 196510950873 - 2¹ = 196510950871 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (196510950871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3665398 + ... + 3718623.

It is an arithmetic number, because the mean of its divisors is an integer number (23662098499).

Almost surely, 2^196510950873 is an apocalyptic number.

It is an amenable number.

196510950873 is a deficient number, since it is larger than the sum of its proper divisors (87434231115).

196510950873 is a wasteful number, since it uses less digits than its factorization.

196510950873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386984 (or 7386981 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The spelling of 196510950873 in words is "one hundred ninety-six billion, five hundred ten million, nine hundred fifty thousand, eight hundred seventy-three".