2320709536 has 24 divisors (see below), whose sum is σ = 4578233184. Its totient is φ = 1157983680.

The previous prime is 2320709509. The next prime is 2320709539. The reversal of 2320709536 is 6359070232.

It is a junction number, because it is equal to n+sod(n) for n = 2320709495 and 2320709504.

It is not an unprimeable number, because it can be changed into a prime (2320709539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58140 + ... + 89563.

It is an arithmetic number, because the mean of its divisors is an integer number (190759716).

Almost surely, 2^2320709536 is an apocalyptic number.

It is an amenable number.

2320709536 is a deficient number, since it is larger than the sum of its proper divisors (2257523648).

2320709536 is a wasteful number, since it uses less digits than its factorization.

2320709536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148204 (or 148196 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 2320709536 is about 48173.7432218008. The cubic root of 2320709536 is about 1323.9561325724.

Adding to 2320709536 its reverse (6359070232), we get a palindrome (8679779768).

The spelling of 2320709536 in words is "two billion, three hundred twenty million, seven hundred nine thousand, five hundred thirty-six".