5718945969 has 12 divisors (see below), whose sum is σ = 9011672592. Its totient is φ = 3466027800.

The previous prime is 5718945961. The next prime is 5718945989. The reversal of 5718945969 is 9695498175.

5718945969 is a `hidden beast` number, since 571 + 8 + 9 + 4 + 59 + 6 + 9 = 666.

It is not a de Polignac number, because 5718945969 - 2³ = 5718945961 is a prime.

It is a super-2 number, since 2×5718945969² = 65412685992682697922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5718945961) 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 11 ways as a sum of consecutive naturals, for example, 28883467 + ... + 28883664.

It is an arithmetic number, because the mean of its divisors is an integer number (750972716).

Almost surely, 2^5718945969 is an apocalyptic number.

It is an amenable number.

5718945969 is a deficient number, since it is larger than the sum of its proper divisors (3292726623).

5718945969 is a wasteful number, since it uses less digits than its factorization.

5718945969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57767148 (or 57767145 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 63.

The square root of 5718945969 is about 75623.7130072307. The cubic root of 5718945969 is about 1788.2929502505.

The spelling of 5718945969 in words is "five billion, seven hundred eighteen million, nine hundred forty-five thousand, nine hundred sixty-nine".