195064506885 has 8 divisors (see below), whose sum is σ = 312103211040. Its totient is φ = 104034403664.

The previous prime is 195064506877. The next prime is 195064506887. The reversal of 195064506885 is 588605460591.

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

It is a cyclic number.

It is not a de Polignac number, because 195064506885 - 2³ = 195064506877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195064506887) 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, 6502150215 + ... + 6502150244.

It is an arithmetic number, because the mean of its divisors is an integer number (39012901380).

Almost surely, 2^195064506885 is an apocalyptic number.

195064506885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

195064506885 is a deficient number, since it is larger than the sum of its proper divisors (117038704155).

195064506885 is a wasteful number, since it uses less digits than its factorization.

195064506885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13004300467.

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 195064506885 in words is "one hundred ninety-five billion, sixty-four million, five hundred six thousand, eight hundred eighty-five".