195343994562 has 16 divisors (see below), whose sum is σ = 390694836672. Its totient is φ = 65113523600.

The previous prime is 195343994539. The next prime is 195343994567. The reversal of 195343994562 is 265499343591.

It is a super-2 number, since 2×195343994562² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 195343994496 and 195343994505.

It is not an unprimeable number, because it can be changed into a prime (195343994567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132643 + ... + 638969.

It is an arithmetic number, because the mean of its divisors is an integer number (24418427292).

Almost surely, 2^195343994562 is an apocalyptic number.

195343994562 is an abundant number, since it is smaller than the sum of its proper divisors (195350842110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195343994562 is a wasteful number, since it uses less digits than its factorization.

195343994562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570633.

The product of its digits is 31492800, while the sum is 60.

The spelling of 195343994562 in words is "one hundred ninety-five billion, three hundred forty-three million, nine hundred ninety-four thousand, five hundred sixty-two".