2329782681 has 8 divisors (see below), whose sum is σ = 3129051744. Its totient is φ = 1541851040.

The previous prime is 2329782673. The next prime is 2329782683. The reversal of 2329782681 is 1862879232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2329782681 - 2³ = 2329782673 is a prime.

It is a super-2 number, since 2×2329782681² = 10855774681375095522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2329782681.

It is not an unprimeable number, because it can be changed into a prime (2329782683) by changing a digit.

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, 2833875 + ... + 2834696.

It is an arithmetic number, because the mean of its divisors is an integer number (391131468).

Almost surely, 2^2329782681 is an apocalyptic number.

It is an amenable number.

2329782681 is a deficient number, since it is larger than the sum of its proper divisors (799269063).

2329782681 is a wasteful number, since it uses less digits than its factorization.

2329782681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5668711.

The product of its digits is 580608, while the sum is 48.

The square root of 2329782681 is about 48267.8224182529. The cubic root of 2329782681 is about 1325.6792873378.

The spelling of 2329782681 in words is "two billion, three hundred twenty-nine million, seven hundred eighty-two thousand, six hundred eighty-one".