421481504118 has 16 divisors (see below), whose sum is σ = 892549067760. Its totient is φ = 132229491456.

The previous prime is 421481504063. The next prime is 421481504141. The reversal of 421481504118 is 811405184124.

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 7 ways as a sum of consecutive naturals, for example, 2066085703 + ... + 2066085906.

It is an arithmetic number, because the mean of its divisors is an integer number (55784316735).

Almost surely, 2^421481504118 is an apocalyptic number.

421481504118 is an abundant number, since it is smaller than the sum of its proper divisors (471067563642).

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

421481504118 is a wasteful number, since it uses less digits than its factorization.

421481504118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132171631.

The product of its (nonzero) digits is 40960, while the sum is 39.

The spelling of 421481504118 in words is "four hundred twenty-one billion, four hundred eighty-one million, five hundred four thousand, one hundred eighteen".