2643271064 has 32 divisors (see below), whose sum is σ = 5666284800. Its totient is φ = 1132404000.

The previous prime is 2643271019. The next prime is 2643271109. The reversal of 2643271064 is 4601723462.

2643271064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2643271019) and next prime (2643271109).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174797 + ... + 189315.

It is an arithmetic number, because the mean of its divisors is an integer number (177071400).

Almost surely, 2^2643271064 is an apocalyptic number.

It is an amenable number.

2643271064 is an abundant number, since it is smaller than the sum of its proper divisors (3023013736).

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

2643271064 is a wasteful number, since it uses less digits than its factorization.

2643271064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17783 (or 17779 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 2643271064 is about 51412.7519590228. The cubic root of 2643271064 is about 1382.6552295160.

The spelling of 2643271064 in words is "two billion, six hundred forty-three million, two hundred seventy-one thousand, sixty-four".