18348471712674 has 24 divisors (see below), whose sum is σ = 39930154308720. Its totient is φ = 6089213812248.

The previous prime is 18348471712651. The next prime is 18348471712679. The reversal of 18348471712674 is 47621717484381.

18348471712674 is a `hidden beast` number, since 1 + 8 + 3 + 4 + 8 + 471 + 71 + 26 + 74 = 666.

It is not an unprimeable number, because it can be changed into a prime (18348471712679) 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 11 ways as a sum of consecutive naturals, for example, 2245281244 + ... + 2245289415.

It is an arithmetic number, because the mean of its divisors is an integer number (1663756429530).

Almost surely, 2^{18348471712674} is an apocalyptic number.

18348471712674 is an abundant number, since it is smaller than the sum of its proper divisors (21581682596046).

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

18348471712674 is a wasteful number, since it uses less digits than its factorization.

18348471712674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490570894 (or 4490570891 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 63.

The spelling of 18348471712674 in words is "eighteen trillion, three hundred forty-eight billion, four hundred seventy-one million, seven hundred twelve thousand, six hundred seventy-four".