2194406189592 has 32 divisors (see below), whose sum is σ = 5486328783600. Its totient is φ = 731426955264.

The previous prime is 2194406189567. The next prime is 2194406189617. The reversal of 2194406189592 is 2959816044912.

It is an interprime number because it is at equal distance from previous prime (2194406189567) and next prime (2194406189617).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2180473 + ... + 3023784.

Almost surely, 2^{2194406189592} is an apocalyptic number.

It is an amenable number.

2194406189592 is an abundant number, since it is smaller than the sum of its proper divisors (3291922594008).

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

2194406189592 is a wasteful number, since it uses less digits than its factorization.

2194406189592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221835 (or 5221831 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 2194406189592 in words is "two trillion, one hundred ninety-four billion, four hundred six million, one hundred eighty-nine thousand, five hundred ninety-two".