194915041792583 has 24 divisors (see below), whose sum is σ = 229480374509568. Its totient is φ = 165049456868016.

The previous prime is 194915041792573. The next prime is 194915041792661. The reversal of 194915041792583 is 385297140519491.

It is not a de Polignac number, because 194915041792583 - 2⁴ = 194915041792567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194915041792553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87079610 + ... + 89289912.

It is an arithmetic number, because the mean of its divisors is an integer number (9561682271232).

Almost surely, 2^{194915041792583} is an apocalyptic number.

194915041792583 is a deficient number, since it is larger than the sum of its proper divisors (34565332716985).

194915041792583 is a wasteful number, since it uses less digits than its factorization.

194915041792583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232083 (or 2232076 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 68.

The spelling of 194915041792583 in words is "one hundred ninety-four trillion, nine hundred fifteen billion, forty-one million, seven hundred ninety-two thousand, five hundred eighty-three".