2320729975 has 12 divisors (see below), whose sum is σ = 2878333384. Its totient is φ = 1856178720.

The previous prime is 2320729963. The next prime is 2320730033. The reversal of 2320729975 is 5799270232.

It is a de Polignac number, because none of the positive numbers 2^k-2320729975 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 168292 + ... + 181558.

Almost surely, 2^2320729975 is an apocalyptic number.

2320729975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2320729975 is a deficient number, since it is larger than the sum of its proper divisors (557603409).

2320729975 is a wasteful number, since it uses less digits than its factorization.

2320729975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20274 (or 20269 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 2320729975 is about 48173.9553597169. The cubic root of 2320729975 is about 1323.9600193520.

The spelling of 2320729975 in words is "two billion, three hundred twenty million, seven hundred twenty-nine thousand, nine hundred seventy-five".