2309712016 has 20 divisors (see below), whose sum is σ = 4559503932. Its totient is φ = 1133065856.

The previous prime is 2309712011. The next prime is 2309712073. The reversal of 2309712016 is 6102179032.

It can be written as a sum of positive squares in 2 ways, for example, as 812022016 + 1497690000 = 28496^2 + 38700^2 .

It is not an unprimeable number, because it can be changed into a prime (2309712011) 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 3 ways as a sum of consecutive naturals, for example, 1361011 + ... + 1362706.

Almost surely, 2^2309712016 is an apocalyptic number.

It is an amenable number.

2309712016 is a deficient number, since it is larger than the sum of its proper divisors (2249791916).

2309712016 is a wasteful number, since it uses less digits than its factorization.

2309712016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723778 (or 2723772 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 2309712016 is about 48059.4633344984. The cubic root of 2309712016 is about 1321.8614722676.

The spelling of 2309712016 in words is "two billion, three hundred nine million, seven hundred twelve thousand, sixteen".