194060793636 has 18 divisors (see below), whose sum is σ = 490542561782. Its totient is φ = 64686931200.

The previous prime is 194060793623. The next prime is 194060793637. The reversal of 194060793636 is 636397060491.

It can be written as a sum of positive squares in only one way, i.e., 101796731136 + 92264062500 = 319056^2 + 303750^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (194060793637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2695288765 + ... + 2695288836.

Almost surely, 2^194060793636 is an apocalyptic number.

It is an amenable number.

194060793636 is an abundant number, since it is smaller than the sum of its proper divisors (296481768146).

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

194060793636 is a wasteful number, since it uses less digits than its factorization.

194060793636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390577611 (or 5390577606 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 194060793636 in words is "one hundred ninety-four billion, sixty million, seven hundred ninety-three thousand, six hundred thirty-six".