18308346480332 has 12 divisors (see below), whose sum is σ = 32061964763976. Its totient is φ = 9147785119200.

The previous prime is 18308346480329. The next prime is 18308346480341. The reversal of 18308346480332 is 23308464380381.

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 3 ways as a sum of consecutive naturals, for example, 1597023794 + ... + 1597035257.

It is an arithmetic number, because the mean of its divisors is an integer number (2671830396998).

Almost surely, 2^{18308346480332} is an apocalyptic number.

It is an amenable number.

18308346480332 is a deficient number, since it is larger than the sum of its proper divisors (13753618283644).

18308346480332 is a wasteful number, since it uses less digits than its factorization.

18308346480332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194060488 (or 3194060486 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 53.

The spelling of 18308346480332 in words is "eighteen trillion, three hundred eight billion, three hundred forty-six million, four hundred eighty thousand, three hundred thirty-two".