2724512945 has 96 divisors (see below), whose sum is σ = 4322989440. Its totient is φ = 1628605440.

The previous prime is 2724512933. The next prime is 2724512993. The reversal of 2724512945 is 5492154272.

It is not a de Polignac number, because 2724512945 - 2⁴ = 2724512929 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 8874482 + ... + 8874788.

It is an arithmetic number, because the mean of its divisors is an integer number (45031140).

Almost surely, 2^2724512945 is an apocalyptic number.

It is an amenable number.

2724512945 is a deficient number, since it is larger than the sum of its proper divisors (1598476495).

2724512945 is a wasteful number, since it uses less digits than its factorization.

2724512945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 2724512945 is about 52196.8671952637. The cubic root of 2724512945 is about 1396.6779985967.

The spelling of 2724512945 in words is "two billion, seven hundred twenty-four million, five hundred twelve thousand, nine hundred forty-five".