2123782824 has 32 divisors (see below), whose sum is σ = 5345100000. Its totient is φ = 703175232.

The previous prime is 2123782811. The next prime is 2123782831. The reversal of 2123782824 is 4282873212.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293374 + ... + 300525.

It is an arithmetic number, because the mean of its divisors is an integer number (167034375).

Almost surely, 2^2123782824 is an apocalyptic number.

2123782824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2123782824 is an abundant number, since it is smaller than the sum of its proper divisors (3221317176).

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

2123782824 is a wasteful number, since it uses less digits than its factorization.

2123782824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594057 (or 594053 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 2123782824 is about 46084.5182680692. The cubic root of 2123782824 is about 1285.3952816049.

The spelling of 2123782824 in words is "two billion, one hundred twenty-three million, seven hundred eighty-two thousand, eight hundred twenty-four".