2132382720 has 352 divisors, whose sum is σ = 7510688640. Its totient is φ = 513146880.

The previous prime is 2132382683. The next prime is 2132382727. The reversal of 2132382720 is 272832312.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132382727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11781030 + ... + 11781210.

Almost surely, 2^2132382720 is an apocalyptic number.

2132382720 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 2132382720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3755344320).

2132382720 is an abundant number, since it is smaller than the sum of its proper divisors (5378305920).

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

2132382720 is a wasteful number, since it uses less digits than its factorization.

2132382720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2132382720 is about 46177.7296973335. The cubic root of 2132382720 is about 1287.1279412573.

The spelling of 2132382720 in words is "two billion, one hundred thirty-two million, three hundred eighty-two thousand, seven hundred twenty".