664883388114 has 96 divisors (see below), whose sum is σ = 1505963945472. Its totient is φ = 195461164800.

The previous prime is 664883388079. The next prime is 664883388139. The reversal of 664883388114 is 411883388466.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3130047 + ... + 3335709.

It is an arithmetic number, because the mean of its divisors is an integer number (15687124432).

Almost surely, 2^664883388114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 664883388114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752981972736).

664883388114 is an abundant number, since it is smaller than the sum of its proper divisors (841080557358).

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

664883388114 is a wasteful number, since it uses less digits than its factorization.

664883388114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205824 (or 205813 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 60.

The spelling of 664883388114 in words is "six hundred sixty-four billion, eight hundred eighty-three million, three hundred eighty-eight thousand, one hundred fourteen".