18472480586418 has 32 divisors (see below), whose sum is σ = 37481679904896. Its totient is φ = 6068178350208.

The previous prime is 18472480586387. The next prime is 18472480586449. The reversal of 18472480586418 is 81468508427481.

It is an interprime number because it is at equal distance from previous prime (18472480586387) and next prime (18472480586449).

It is a super-3 number, since 3×18472480586418³ (a number of 41 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 16706605 + ... + 17777952.

It is an arithmetic number, because the mean of its divisors is an integer number (1171302497028).

Almost surely, 2^{18472480586418} is an apocalyptic number.

18472480586418 is an abundant number, since it is smaller than the sum of its proper divisors (19009199318478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18472480586418 is a wasteful number, since it uses less digits than its factorization.

18472480586418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34485858.

The product of its (nonzero) digits is 110100480, while the sum is 66.

The spelling of 18472480586418 in words is "eighteen trillion, four hundred seventy-two billion, four hundred eighty million, five hundred eighty-six thousand, four hundred eighteen".