194245043495 has 16 divisors (see below), whose sum is σ = 240790268160. Its totient is φ = 150272601600.

The previous prime is 194245043431. The next prime is 194245043519. The reversal of 194245043495 is 594340542491.

194245043495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 194245043495 - 2⁶ = 194245043431 is a prime.

It is a super-2 number, since 2×194245043495² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249440 + ... + 671349.

It is an arithmetic number, because the mean of its divisors is an integer number (15049391760).

Almost surely, 2^194245043495 is an apocalyptic number.

194245043495 is a deficient number, since it is larger than the sum of its proper divisors (46545224665).

194245043495 is a wasteful number, since it uses less digits than its factorization.

194245043495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922186.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 194245043495 in words is "one hundred ninety-four billion, two hundred forty-five million, forty-three thousand, four hundred ninety-five".