2320546536 has 384 divisors, whose sum is σ = 8336563200. Its totient is φ = 580953600.

The previous prime is 2320546531. The next prime is 2320546549. The reversal of 2320546536 is 6356450232.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2320546536.

It is not an unprimeable number, because it can be changed into a prime (2320546531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27958351 + ... + 27958433.

It is an arithmetic number, because the mean of its divisors is an integer number (21709800).

Almost surely, 2^2320546536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2320546536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4168281600).

2320546536 is an abundant number, since it is smaller than the sum of its proper divisors (6016016664).

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

2320546536 is a wasteful number, since it uses less digits than its factorization.

2320546536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 2320546536 is about 48172.0513991256. The cubic root of 2320546536 is about 1323.9251348827.

Adding to 2320546536 its reverse (6356450232), we get a palindrome (8676996768).

The spelling of 2320546536 in words is "two billion, three hundred twenty million, five hundred forty-six thousand, five hundred thirty-six".