195648042627 has 16 divisors (see below), whose sum is σ = 289954500000. Its totient is φ = 130384531872.

The previous prime is 195648042563. The next prime is 195648042643. The reversal of 195648042627 is 726240846591.

195648042627 is a `hidden beast` number, since 1 + 9 + 5 + 6 + 4 + 8 + 0 + 4 + 2 + 627 = 666.

It is not a de Polignac number, because 195648042627 - 2⁶ = 195648042563 is a prime.

It is a super-2 number, since 2×195648042627² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (195648042427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1243752 + ... + 1392197.

It is an arithmetic number, because the mean of its divisors is an integer number (18122156250).

Almost surely, 2^195648042627 is an apocalyptic number.

195648042627 is a deficient number, since it is larger than the sum of its proper divisors (94306457373).

195648042627 is a wasteful number, since it uses less digits than its factorization.

195648042627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638707 (or 2638701 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 195648042627 in words is "one hundred ninety-five billion, six hundred forty-eight million, forty-two thousand, six hundred twenty-seven".