5718645009 has 144 divisors (see below), whose sum is σ = 10953028800. Its totient is φ = 2937876480.

The previous prime is 5718645007. The next prime is 5718645029. The reversal of 5718645009 is 9005468175.

It is not a de Polignac number, because 5718645009 - 2¹ = 5718645007 is a prime.

It is a super-2 number, since 2×5718645009² = 65405801477921220162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5718645007) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 22251409 + ... + 22251665.

It is an arithmetic number, because the mean of its divisors is an integer number (76062700).

Almost surely, 2^5718645009 is an apocalyptic number.

It is an amenable number.

5718645009 is a deficient number, since it is larger than the sum of its proper divisors (5234383791).

5718645009 is a wasteful number, since it uses less digits than its factorization.

5718645009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 5718645009 is about 75621.7231290057. The cubic root of 5718645009 is about 1788.2615800126.

The spelling of 5718645009 in words is "five billion, seven hundred eighteen million, six hundred forty-five thousand, nine".