18452034148 has 54 divisors (see below), whose sum is σ = 35217505638. Its totient is φ = 8457851520.

The previous prime is 18452034101. The next prime is 18452034151. The reversal of 18452034148 is 84143025481.

It can be written as a sum of positive squares in only one way, i.e., 9791498304 + 8660535844 = 98952^2 + 93062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 18452034148.

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 17 ways as a sum of consecutive naturals, for example, 1381036 + ... + 1394332.

Almost surely, 2^18452034148 is an apocalyptic number.

It is an amenable number.

18452034148 is a deficient number, since it is larger than the sum of its proper divisors (16765471490).

18452034148 is a wasteful number, since it uses less digits than its factorization.

18452034148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13401 (or 13349 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 18452034148 in words is "eighteen billion, four hundred fifty-two million, thirty-four thousand, one hundred forty-eight".