18315544017482 has 16 divisors (see below), whose sum is σ = 27705958308000. Its totient is φ = 9080517767280.

The previous prime is 18315544017467. The next prime is 18315544017571. The reversal of 18315544017482 is 28471044551381.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 73171244 + ... + 73421127.

It is an arithmetic number, because the mean of its divisors is an integer number (1731622394250).

Almost surely, 2^{18315544017482} is an apocalyptic number.

18315544017482 is a deficient number, since it is larger than the sum of its proper divisors (9390414290518).

18315544017482 is a wasteful number, since it uses less digits than its factorization.

18315544017482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146592901.

The product of its (nonzero) digits is 4300800, while the sum is 53.

The spelling of 18315544017482 in words is "eighteen trillion, three hundred fifteen billion, five hundred forty-four million, seventeen thousand, four hundred eighty-two".