195364344885 has 8 divisors (see below), whose sum is σ = 312582951840. Its totient is φ = 104194317264.

The previous prime is 195364344881. The next prime is 195364344961. The reversal of 195364344885 is 588443463591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195364344885 - 2² = 195364344881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195364344881) 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, 6512144815 + ... + 6512144844.

It is an arithmetic number, because the mean of its divisors is an integer number (39072868980).

Almost surely, 2^195364344885 is an apocalyptic number.

195364344885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195364344885 is a deficient number, since it is larger than the sum of its proper divisors (117218606955).

195364344885 is a wasteful number, since it uses less digits than its factorization.

195364344885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13024289667.

The product of its digits is 49766400, while the sum is 60.

The spelling of 195364344885 in words is "one hundred ninety-five billion, three hundred sixty-four million, three hundred forty-four thousand, eight hundred eighty-five".