2660064088 has 128 divisors (see below), whose sum is σ = 5801414400. Its totient is φ = 1132531200.

The previous prime is 2660064041. The next prime is 2660064097. The reversal of 2660064088 is 8804600662.

It is a self number, because there is not a number n which added to its sum of digits gives 2660064088.

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, 11718231 + ... + 11718457.

It is an arithmetic number, because the mean of its divisors is an integer number (45323550).

Almost surely, 2^2660064088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2660064088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2900707200).

2660064088 is an abundant number, since it is smaller than the sum of its proper divisors (3141350312).

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

2660064088 is a wasteful number, since it uses less digits than its factorization.

2660064088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2660064088 is about 51575.8091356791. The cubic root of 2660064088 is about 1385.5771097345.

The spelling of 2660064088 in words is "two billion, six hundred sixty million, sixty-four thousand, eighty-eight".