5811840697 has 16 divisors (see below), whose sum is σ = 6456517312. Its totient is φ = 5198022720.

The previous prime is 5811840679. The next prime is 5811840701. The reversal of 5811840697 is 7960481185.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5811840697 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 5811840697.

It is not an unprimeable number, because it can be changed into a prime (5811846697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 107824.

It is an arithmetic number, because the mean of its divisors is an integer number (403532332).

Almost surely, 2^5811840697 is an apocalyptic number.

It is an amenable number.

5811840697 is a deficient number, since it is larger than the sum of its proper divisors (644676615).

5811840697 is a wasteful number, since it uses less digits than its factorization.

5811840697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109528.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 5811840697 is about 76235.4294078547. The cubic root of 5811840697 is about 1797.9236033197.

The spelling of 5811840697 in words is "five billion, eight hundred eleven million, eight hundred forty thousand, six hundred ninety-seven".