194310343420432 has 40 divisors (see below), whose sum is σ = 385697372154336. Its totient is φ = 94781001858816.

The previous prime is 194310343420421. The next prime is 194310343420463. The reversal of 194310343420432 is 234024343013491.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170185453 + ... + 171323404.

Almost surely, 2^{194310343420432} is an apocalyptic number.

It is an amenable number.

194310343420432 is a deficient number, since it is larger than the sum of its proper divisors (191387028733904).

194310343420432 is a wasteful number, since it uses less digits than its factorization.

194310343420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341509735 (or 341509729 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 194310343420432 in words is "one hundred ninety-four trillion, three hundred ten billion, three hundred forty-three million, four hundred twenty thousand, four hundred thirty-two".