5811840745 has 32 divisors (see below), whose sum is σ = 7792001280. Its totient is φ = 4135587840.

The previous prime is 5811840743. The next prime is 5811840757. The reversal of 5811840745 is 5470481185.

It is not a de Polignac number, because 5811840745 - 2¹ = 5811840743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5811840743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 695140 + ... + 703450.

It is an arithmetic number, because the mean of its divisors is an integer number (243500040).

Almost surely, 2^5811840745 is an apocalyptic number.

It is an amenable number.

5811840745 is a deficient number, since it is larger than the sum of its proper divisors (1980160535).

5811840745 is a wasteful number, since it uses less digits than its factorization.

5811840745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8785.

The product of its (nonzero) digits is 179200, while the sum is 43.

The square root of 5811840745 is about 76235.4297226690. The cubic root of 5811840745 is about 1797.9236082693.

The spelling of 5811840745 in words is "five billion, eight hundred eleven million, eight hundred forty thousand, seven hundred forty-five".