64089144118 has 32 divisors (see below), whose sum is σ = 102547468800. Its totient is φ = 29935094400.

The previous prime is 64089144109. The next prime is 64089144139. The reversal of 64089144118 is 81144198046.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7178005 + ... + 7186927.

It is an arithmetic number, because the mean of its divisors is an integer number (3204608400).

Almost surely, 2^64089144118 is an apocalyptic number.

64089144118 is a deficient number, since it is larger than the sum of its proper divisors (38458324682).

64089144118 is a wasteful number, since it uses less digits than its factorization.

64089144118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 64089144118 in words is "sixty-four billion, eighty-nine million, one hundred forty-four thousand, one hundred eighteen".