2399984545 has 8 divisors (see below), whose sum is σ = 3291407424. Its totient is φ = 1645703664.

The previous prime is 2399984533. The next prime is 2399984557. The reversal of 2399984545 is 5454899932.

2399984545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2399984533) and next prime (2399984557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2399984545 - 2⁷ = 2399984417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2399984545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34285459 + ... + 34285528.

It is an arithmetic number, because the mean of its divisors is an integer number (411425928).

Almost surely, 2^2399984545 is an apocalyptic number.

It is an amenable number.

2399984545 is a deficient number, since it is larger than the sum of its proper divisors (891422879).

2399984545 is an equidigital number, since it uses as much as digits as its factorization.

2399984545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68570999.

The product of its digits is 13996800, while the sum is 58.

The square root of 2399984545 is about 48989.6371184764. The cubic root of 2399984545 is about 1338.8630262453.

The spelling of 2399984545 in words is "two billion, three hundred ninety-nine million, nine hundred eighty-four thousand, five hundred forty-five".