195049292582 has 4 divisors (see below), whose sum is σ = 292573938876. Its totient is φ = 97524646290.

The previous prime is 195049292551. The next prime is 195049292587. The reversal of 195049292582 is 285292940591.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195049292587) 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 as a sum of consecutive naturals, namely, 48762323144 + ... + 48762323147.

It is an arithmetic number, because the mean of its divisors is an integer number (73143484719).

Almost surely, 2^195049292582 is an apocalyptic number.

195049292582 is a deficient number, since it is larger than the sum of its proper divisors (97524646294).

195049292582 is an equidigital number, since it uses as much as digits as its factorization.

195049292582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97524646293.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 195049292582 in words is "one hundred ninety-five billion, forty-nine million, two hundred ninety-two thousand, five hundred eighty-two".