195274680194 has 8 divisors (see below), whose sum is σ = 319540385808. Its totient is φ = 88761218260.

The previous prime is 195274680191. The next prime is 195274680197. The reversal of 195274680194 is 491086472591.

It is an interprime number because it is at equal distance from previous prime (195274680191) and next prime (195274680197).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (195274680191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4438060892 + ... + 4438060935.

It is an arithmetic number, because the mean of its divisors is an integer number (39942548226).

Almost surely, 2^195274680194 is an apocalyptic number.

195274680194 is a deficient number, since it is larger than the sum of its proper divisors (124265705614).

195274680194 is a wasteful number, since it uses less digits than its factorization.

195274680194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876121840.

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 195274680194 in words is "one hundred ninety-five billion, two hundred seventy-four million, six hundred eighty thousand, one hundred ninety-four".