5418611617 has 8 divisors (see below), whose sum is σ = 5434053480. Its totient is φ = 5403192960.

The previous prime is 5418611609. The next prime is 5418611651. The reversal of 5418611617 is 7161168145.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3471684241 + 1946927376 = 58921^2 + 44124^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5418611617 - 2³ = 5418611609 is a prime.

It is a super-2 number, since 2×5418611617² = 58722703711774709378, which contains 22 as substring.

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 5418611617.

It is not an unprimeable number, because it can be changed into a prime (5418611687) 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 7 ways as a sum of consecutive naturals, for example, 529683 + ... + 539815.

It is an arithmetic number, because the mean of its divisors is an integer number (679256685).

Almost surely, 2^5418611617 is an apocalyptic number.

It is an amenable number.

5418611617 is a deficient number, since it is larger than the sum of its proper divisors (15441863).

5418611617 is a wasteful number, since it uses less digits than its factorization.

5418611617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603.

The product of its digits is 40320, while the sum is 40.

The square root of 5418611617 is about 73611.2193690609. The cubic root of 5418611617 is about 1756.4239131365.

The spelling of 5418611617 in words is "five billion, four hundred eighteen million, six hundred eleven thousand, six hundred seventeen".