1846813381384 has 8 divisors (see below), whose sum is σ = 3462775090110. Its totient is φ = 923406690688.

The previous prime is 1846813381381. The next prime is 1846813381477. The reversal of 1846813381384 is 4831833186481.

It can be written as a sum of positive squares in only one way, i.e., 1838491928100 + 8321453284 = 1355910^2 + 91222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1846813381381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115425836329 + ... + 115425836344.

Almost surely, 2^{1846813381384} is an apocalyptic number.

It is an amenable number.

1846813381384 is a deficient number, since it is larger than the sum of its proper divisors (1615961708726).

1846813381384 is a wasteful number, since it uses less digits than its factorization.

1846813381384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230851672679 (or 230851672675 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 58.

The spelling of 1846813381384 in words is "one trillion, eight hundred forty-six billion, eight hundred thirteen million, three hundred eighty-one thousand, three hundred eighty-four".