2539763324 has 72 divisors (see below), whose sum is σ = 5313732480. Its totient is φ = 1040174784.

The previous prime is 2539763273. The next prime is 2539763353. The reversal of 2539763324 is 4233679352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2261027 + ... + 2262149.

It is an arithmetic number, because the mean of its divisors is an integer number (73801840).

Almost surely, 2^2539763324 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 2539763324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2656866240).

2539763324 is an abundant number, since it is smaller than the sum of its proper divisors (2773969156).

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

2539763324 is a wasteful number, since it uses less digits than its factorization.

2539763324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1228 counting only the distinct ones).

The product of its digits is 816480, while the sum is 44.

The square root of 2539763324 is about 50396.0645685752. The cubic root of 2539763324 is about 1364.3666101179.

The spelling of 2539763324 in words is "two billion, five hundred thirty-nine million, seven hundred sixty-three thousand, three hundred twenty-four".