20414582118 has 64 divisors (see below), whose sum is σ = 52486717440. Its totient is φ = 5832729000.

The previous prime is 20414582087. The next prime is 20414582183. The reversal of 20414582118 is 81128541402.

20414582118 is a `hidden beast` number, since 20 + 41 + 4 + 582 + 1 + 18 = 666.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 302758 + ... + 363993.

It is an arithmetic number, because the mean of its divisors is an integer number (820104960).

Almost surely, 2^20414582118 is an apocalyptic number.

20414582118 is an abundant number, since it is smaller than the sum of its proper divisors (32072135322).

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

20414582118 is an frugal number, since it uses more digits than its factorization.

20414582118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666781 (or 666763 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The spelling of 20414582118 in words is "twenty billion, four hundred fourteen million, five hundred eighty-two thousand, one hundred eighteen".