18270380249468 has 6 divisors (see below), whose sum is σ = 31973165436576. Its totient is φ = 9135190124732.

The previous prime is 18270380249467. The next prime is 18270380249533. The reversal of 18270380249468 is 86494208307281.

It is a self number, because there is not a number n which added to its sum of digits gives 18270380249468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18270380249467) by changing a digit.

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 as a sum of consecutive naturals, namely, 2283797531180 + ... + 2283797531187.

It is an arithmetic number, because the mean of its divisors is an integer number (5328860906096).

Almost surely, 2^{18270380249468} is an apocalyptic number.

It is an amenable number.

18270380249468 is a deficient number, since it is larger than the sum of its proper divisors (13702785187108).

18270380249468 is a wasteful number, since it uses less digits than its factorization.

18270380249468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567595062371 (or 4567595062369 counting only the distinct ones).

The product of its (nonzero) digits is 37158912, while the sum is 62.

The spelling of 18270380249468 in words is "eighteen trillion, two hundred seventy billion, three hundred eighty million, two hundred forty-nine thousand, four hundred sixty-eight".