194400000000002 has 16 divisors (see below), whose sum is σ = 297905999592960. Its totient is φ = 95099413250688.

The previous prime is 194400000000001. The next prime is 194400000000091. The reversal of 194400000000002 is 200000000004491.

It is a junction number, because it is equal to n+sod(n) for n = 194399999999893 and 194399999999902.

It is not an unprimeable number, because it can be changed into a prime (194400000000001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 353002127 + ... + 353552402.

It is an arithmetic number, because the mean of its divisors is an integer number (18619124974560).

Almost surely, 2^{194400000000002} is an apocalyptic number.

194400000000002 is a deficient number, since it is larger than the sum of its proper divisors (103505999592958).

194400000000002 is a wasteful number, since it uses less digits than its factorization.

194400000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706557505.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 194400000000002 its reverse (200000000004491), we get a palindrome (394400000004493).

The spelling of 194400000000002 in words is "one hundred ninety-four trillion, four hundred billion, two", and thus it is an aban number.