194976919244 has 6 divisors (see below), whose sum is σ = 341209608684. Its totient is φ = 97488459620.

The previous prime is 194976919243. The next prime is 194976919289. The reversal of 194976919244 is 442919679491.

It is not an unprimeable number, because it can be changed into a prime (194976919243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24372114902 + ... + 24372114909.

It is an arithmetic number, because the mean of its divisors is an integer number (56868268114).

Almost surely, 2^194976919244 is an apocalyptic number.

It is an amenable number.

194976919244 is a deficient number, since it is larger than the sum of its proper divisors (146232689440).

194976919244 is a wasteful number, since it uses less digits than its factorization.

194976919244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48744229815 (or 48744229813 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 65.

The spelling of 194976919244 in words is "one hundred ninety-four billion, nine hundred seventy-six million, nine hundred nineteen thousand, two hundred forty-four".