2324785640 has 64 divisors (see below), whose sum is σ = 5417130960. Its totient is φ = 897361920.

The previous prime is 2324785637. The next prime is 2324785663. The reversal of 2324785640 is 465874232.

It can be written as a sum of positive squares in 8 ways, for example, as 592727716 + 1732057924 = 24346^2 + 41618^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120332 + ... + 138308.

Almost surely, 2^2324785640 is an apocalyptic number.

2324785640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2324785640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2708565480).

2324785640 is an abundant number, since it is smaller than the sum of its proper divisors (3092345320).

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

2324785640 is a wasteful number, since it uses less digits than its factorization.

2324785640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18102 (or 18098 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2324785640 is about 48216.0309440750. The cubic root of 2324785640 is about 1324.7308132403.

The spelling of 2324785640 in words is "two billion, three hundred twenty-four million, seven hundred eighty-five thousand, six hundred forty".