194841152584412 has 12 divisors (see below), whose sum is σ = 350187476942520. Its totient is φ = 94787587743696.

The previous prime is 194841152584411. The next prime is 194841152584451. The reversal of 194841152584412 is 214485251148491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194841152584411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658247136962 + ... + 658247137257.

It is an arithmetic number, because the mean of its divisors is an integer number (29182289745210).

Almost surely, 2^{194841152584412} is an apocalyptic number.

It is an amenable number.

194841152584412 is a deficient number, since it is larger than the sum of its proper divisors (155346324358108).

194841152584412 is a wasteful number, since it uses less digits than its factorization.

194841152584412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316494274260 (or 1316494274258 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 59.

The spelling of 194841152584412 in words is "one hundred ninety-four trillion, eight hundred forty-one billion, one hundred fifty-two million, five hundred eighty-four thousand, four hundred twelve".