2643424064 has 28 divisors (see below), whose sum is σ = 5414759808. Its totient is φ = 1279075200.

The previous prime is 2643424051. The next prime is 2643424067. The reversal of 2643424064 is 4604243462.

2643424064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643424067) 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, 664202 + ... + 668169.

Almost surely, 2^2643424064 is an apocalyptic number.

It is an amenable number.

2643424064 is an abundant number, since it is smaller than the sum of its proper divisors (2771335744).

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

2643424064 is a wasteful number, since it uses less digits than its factorization.

2643424064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332414 (or 1332404 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The square root of 2643424064 is about 51414.2398951886. The cubic root of 2643424064 is about 1382.6819063321.

The spelling of 2643424064 in words is "two billion, six hundred forty-three million, four hundred twenty-four thousand, sixty-four".