18065577082 has 8 divisors (see below), whose sum is σ = 30969560736. Its totient is φ = 7742390172.

The previous prime is 18065577053. The next prime is 18065577091. The reversal of 18065577082 is 28077556081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 645199168 + ... + 645199195.

It is an arithmetic number, because the mean of its divisors is an integer number (3871195092).

Almost surely, 2^18065577082 is an apocalyptic number.

18065577082 is a deficient number, since it is larger than the sum of its proper divisors (12903983654).

18065577082 is a wasteful number, since it uses less digits than its factorization.

18065577082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290398372.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 18065577082 in words is "eighteen billion, sixty-five million, five hundred seventy-seven thousand, eighty-two".