1834403905448 has 16 divisors (see below), whose sum is σ = 3439524060000. Its totient is φ = 917197489456.

The previous prime is 1834403905427. The next prime is 1834403905483. The reversal of 1834403905448 is 8445093044381.

It is a self number, because there is not a number n which added to its sum of digits gives 1834403905448.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750853 + ... + 2595051.

It is an arithmetic number, because the mean of its divisors is an integer number (214970253750).

Almost surely, 2^{1834403905448} is an apocalyptic number.

It is an amenable number.

1834403905448 is a deficient number, since it is larger than the sum of its proper divisors (1605120154552).

1834403905448 is a wasteful number, since it uses less digits than its factorization.

1834403905448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115824 (or 1115820 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 1834403905448 in words is "one trillion, eight hundred thirty-four billion, four hundred three million, nine hundred five thousand, four hundred forty-eight".