2321678650 has 24 divisors (see below), whose sum is σ = 4506077664. Its totient is φ = 888294000.

The previous prime is 2321678591. The next prime is 2321678659. The reversal of 2321678650 is 568761232.

It is not an unprimeable number, because it can be changed into a prime (2321678659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008276 + ... + 1010575.

It is an arithmetic number, because the mean of its divisors is an integer number (187753236).

Almost surely, 2^2321678650 is an apocalyptic number.

2321678650 is a deficient number, since it is larger than the sum of its proper divisors (2184399014).

2321678650 is a wasteful number, since it uses less digits than its factorization.

2321678650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018886 (or 2018881 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2321678650 is about 48183.8007010655. The cubic root of 2321678650 is about 1324.1403988991.

The spelling of 2321678650 in words is "two billion, three hundred twenty-one million, six hundred seventy-eight thousand, six hundred fifty".