18341360468 has 6 divisors (see below), whose sum is σ = 32097380826. Its totient is φ = 9170680232.

The previous prime is 18341360461. The next prime is 18341360473. The reversal of 18341360468 is 86406314381.

It can be written as a sum of positive squares in only one way, i.e., 13038899344 + 5302461124 = 114188^2 + 72818^2 .

It is a super-2 number, since 2×18341360468² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341360461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2292670055 + ... + 2292670062.

It is an arithmetic number, because the mean of its divisors is an integer number (5349563471).

Almost surely, 2^18341360468 is an apocalyptic number.

It is an amenable number.

18341360468 is a deficient number, since it is larger than the sum of its proper divisors (13756020358).

18341360468 is a wasteful number, since it uses less digits than its factorization.

18341360468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585340121 (or 4585340119 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 18341360468 in words is "eighteen billion, three hundred forty-one million, three hundred sixty thousand, four hundred sixty-eight".