194708005485 has 24 divisors (see below), whose sum is σ = 362395309536. Its totient is φ = 89009373600.

The previous prime is 194708005447. The next prime is 194708005507. The reversal of 194708005485 is 584500807491.

It is not a de Polignac number, because 194708005485 - 2⁷ = 194708005357 is a prime.

It is a super-2 number, since 2×194708005485² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 132453691 + ... + 132455160.

It is an arithmetic number, because the mean of its divisors is an integer number (15099804564).

Almost surely, 2^194708005485 is an apocalyptic number.

194708005485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194708005485 is a deficient number, since it is larger than the sum of its proper divisors (167687304051).

194708005485 is a wasteful number, since it uses less digits than its factorization.

194708005485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264908873 (or 264908866 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 51.

The spelling of 194708005485 in words is "one hundred ninety-four billion, seven hundred eight million, five thousand, four hundred eighty-five".