195858242612 has 12 divisors (see below), whose sum is σ = 343433343456. Its totient is φ = 97734430200.

The previous prime is 195858242561. The next prime is 195858242617. The reversal of 195858242612 is 216242858591.

195858242612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×195858242612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195858242617) 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, 48670514 + ... + 48674537.

It is an arithmetic number, because the mean of its divisors is an integer number (28619445288).

Almost surely, 2^195858242612 is an apocalyptic number.

It is an amenable number.

195858242612 is a deficient number, since it is larger than the sum of its proper divisors (147575100844).

195858242612 is a wasteful number, since it uses less digits than its factorization.

195858242612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97345558 (or 97345556 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 53.

The spelling of 195858242612 in words is "one hundred ninety-five billion, eight hundred fifty-eight million, two hundred forty-two thousand, six hundred twelve".