195373132678 has 16 divisors (see below), whose sum is σ = 300694134384. Its totient is φ = 95149479040.

The previous prime is 195373132663. The next prime is 195373132697. The reversal of 195373132678 is 876231373591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880200 + ... + 1981387.

It is an arithmetic number, because the mean of its divisors is an integer number (18793383399).

Almost surely, 2^195373132678 is an apocalyptic number.

195373132678 is a deficient number, since it is larger than the sum of its proper divisors (105321001706).

195373132678 is a wasteful number, since it uses less digits than its factorization.

195373132678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862247.

The product of its digits is 5715360, while the sum is 55.

The spelling of 195373132678 in words is "one hundred ninety-five billion, three hundred seventy-three million, one hundred thirty-two thousand, six hundred seventy-eight".