18132305348 has 6 divisors (see below), whose sum is σ = 31731534366. Its totient is φ = 9066152672.

The previous prime is 18132305339. The next prime is 18132305353. The reversal of 18132305348 is 84350323181.

It can be written as a sum of positive squares in only one way, i.e., 9987603844 + 8144701504 = 99938^2 + 90248^2 .

It is a super-2 number, since 2×18132305348² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2266538165 + ... + 2266538172.

It is an arithmetic number, because the mean of its divisors is an integer number (5288589061).

Almost surely, 2^18132305348 is an apocalyptic number.

It is an amenable number.

18132305348 is a deficient number, since it is larger than the sum of its proper divisors (13599229018).

18132305348 is a wasteful number, since it uses less digits than its factorization.

18132305348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4533076341 (or 4533076339 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 18132305348 in words is "eighteen billion, one hundred thirty-two million, three hundred five thousand, three hundred forty-eight".