2371720000 has 140 divisors (see below), whose sum is σ = 6334875316. Its totient is φ = 875520000.

The previous prime is 2371719983. The next prime is 2371720027. The reversal of 2371720000 is 271732.

It can be written as a sum of positive squares in 10 ways, for example, as 2256630016 + 115089984 = 47504^2 + 10728^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 517720 + ... + 522280.

Almost surely, 2^2371720000 is an apocalyptic number.

2371720000 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 2371720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3167437658).

2371720000 is an abundant number, since it is smaller than the sum of its proper divisors (3963155316).

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

2371720000 is an equidigital number, since it uses as much as digits as its factorization.

2371720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2371720000 is about 48700.3080072395. The cubic root of 2371720000 is about 1333.5863408762.

Adding to 2371720000 its reverse (271732), we get a palindrome (2371991732).

The spelling of 2371720000 in words is "two billion, three hundred seventy-one million, seven hundred twenty thousand".