2544065632 has 24 divisors (see below), whose sum is σ = 5115198816. Its totient is φ = 1244967552.

The previous prime is 2544065609. The next prime is 2544065633. The reversal of 2544065632 is 2365604452.

It is a junction number, because it is equal to n+sod(n) for n = 2544065591 and 2544065600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544065633) 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, 844263 + ... + 847270.

It is an arithmetic number, because the mean of its divisors is an integer number (213133284).

Almost surely, 2^2544065632 is an apocalyptic number.

It is an amenable number.

2544065632 is an abundant number, since it is smaller than the sum of its proper divisors (2571133184).

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

2544065632 is a wasteful number, since it uses less digits than its factorization.

2544065632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691590 (or 1691582 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2544065632 is about 50438.7314669987. The cubic root of 2544065632 is about 1365.1365787117.

The spelling of 2544065632 in words is "two billion, five hundred forty-four million, sixty-five thousand, six hundred thirty-two".