18452182628 has 24 divisors (see below), whose sum is σ = 35672810880. Its totient is φ = 8281185120.

The previous prime is 18452182627. The next prime is 18452182631. The reversal of 18452182628 is 82628125481.

It is not an unprimeable number, because it can be changed into a prime (18452182627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650751 + ... + 2657702.

It is an arithmetic number, because the mean of its divisors is an integer number (1486367120).

Almost surely, 2^18452182628 is an apocalyptic number.

It is an amenable number.

18452182628 is a deficient number, since it is larger than the sum of its proper divisors (17220628252).

18452182628 is a wasteful number, since it uses less digits than its factorization.

18452182628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5308547 (or 5308545 counting only the distinct ones).

The product of its digits is 491520, while the sum is 47.

The spelling of 18452182628 in words is "eighteen billion, four hundred fifty-two million, one hundred eighty-two thousand, six hundred twenty-eight".