2682664064 has 32 divisors (see below), whose sum is σ = 5576739840. Its totient is φ = 1283011840.

The previous prime is 2682664063. The next prime is 2682664069. The reversal of 2682664064 is 4604662862.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2682664063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452672 + ... + 458559.

It is an arithmetic number, because the mean of its divisors is an integer number (174273120).

Almost surely, 2^2682664064 is an apocalyptic number.

It is an amenable number.

2682664064 is an abundant number, since it is smaller than the sum of its proper divisors (2894075776).

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

2682664064 is an equidigital number, since it uses as much as digits as its factorization.

2682664064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911268 (or 911256 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The square root of 2682664064 is about 51794.4404738578. The cubic root of 2682664064 is about 1389.4900159729.

The spelling of 2682664064 in words is "two billion, six hundred eighty-two million, six hundred sixty-four thousand, sixty-four".