4549856717 has 32 divisors (see below), whose sum is σ = 5578137600. Its totient is φ = 3624611328.

The previous prime is 4549856671. The next prime is 4549856783. The reversal of 4549856717 is 7176589454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4549856717 - 2¹⁸ = 4549594573 is a prime.

It is a super-2 number, since 2×4549856717² = 41402392290460036178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549856117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1753373 + ... + 1755965.

It is an arithmetic number, because the mean of its divisors is an integer number (174316800).

Almost surely, 2^4549856717 is an apocalyptic number.

It is an amenable number.

4549856717 is a deficient number, since it is larger than the sum of its proper divisors (1028280883).

4549856717 is a wasteful number, since it uses less digits than its factorization.

4549856717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its digits is 8467200, while the sum is 56.

The square root of 4549856717 is about 67452.6257235402. The cubic root of 4549856717 is about 1657.0384021737.

The spelling of 4549856717 in words is "four billion, five hundred forty-nine million, eight hundred fifty-six thousand, seven hundred seventeen".