2023787745 has 24 divisors (see below), whose sum is σ = 4009027776. Its totient is φ = 925159968.

The previous prime is 2023787741. The next prime is 2023787747. The reversal of 2023787745 is 5477873202.

2023787745 is a `hidden beast` number, since 202 + 378 + 7 + 74 + 5 = 666.

It is not a de Polignac number, because 2023787745 - 2² = 2023787741 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2023787745.

It is not an unprimeable number, because it can be changed into a prime (2023787741) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 3212047 + ... + 3212676.

It is an arithmetic number, because the mean of its divisors is an integer number (167042824).

Almost surely, 2^2023787745 is an apocalyptic number.

It is an amenable number.

2023787745 is a deficient number, since it is larger than the sum of its proper divisors (1985240031).

2023787745 is a wasteful number, since it uses less digits than its factorization.

2023787745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6424741 (or 6424738 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 2023787745 is about 44986.5284835360. The cubic root of 2023787745 is about 1264.8964894186.

The spelling of 2023787745 in words is "two billion, twenty-three million, seven hundred eighty-seven thousand, seven hundred forty-five".