195028655683 has 4 divisors (see below), whose sum is σ = 195263914240. Its totient is φ = 194793397128.

The previous prime is 195028655629. The next prime is 195028655693. The reversal of 195028655683 is 386556820591.

195028655683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 386556820591 = 521 ⋅741951671.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-195028655683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195028655693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117628035 + ... + 117629692.

It is an arithmetic number, because the mean of its divisors is an integer number (48815978560).

Almost surely, 2^195028655683 is an apocalyptic number.

195028655683 is a deficient number, since it is larger than the sum of its proper divisors (235258557).

195028655683 is an equidigital number, since it uses as much as digits as its factorization.

195028655683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235258556.

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 195028655683 in words is "one hundred ninety-five billion, twenty-eight million, six hundred fifty-five thousand, six hundred eighty-three".