5418220613 has 6 divisors (see below), whose sum is σ = 5867067474. Its totient is φ = 5001434256.

The previous prime is 5418220553. The next prime is 5418220627. The reversal of 5418220613 is 3160228145.

It can be written as a sum of positive squares in 3 ways, for example, as 1555009 + 5416665604 = 1247^2 + 73598^2 .

It is not a de Polignac number, because 5418220613 - 2²² = 5414026309 is a prime.

It is a super-2 number, since 2×5418220613² = 58714229222276191538, 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 5418220613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5418250613) 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 5 ways as a sum of consecutive naturals, for example, 16030070 + ... + 16030407.

It is an arithmetic number, because the mean of its divisors is an integer number (977844579).

Almost surely, 2^5418220613 is an apocalyptic number.

It is an amenable number.

5418220613 is a deficient number, since it is larger than the sum of its proper divisors (448846861).

5418220613 is a wasteful number, since it uses less digits than its factorization.

5418220613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32060503 (or 32060490 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 5418220613 is about 73608.5634488271. The cubic root of 5418220613 is about 1756.3816645961.

Adding to 5418220613 its reverse (3160228145), we get a palindrome (8578448758).

The spelling of 5418220613 in words is "five billion, four hundred eighteen million, two hundred twenty thousand, six hundred thirteen".