5400618678805 has 16 divisors (see below), whose sum is σ = 7456271241600. Its totient is φ = 3678427138752.

The previous prime is 5400618678739. The next prime is 5400618678809. The reversal of 5400618678805 is 5088768160045.

It is a cyclic number.

It is not a de Polignac number, because 5400618678805 - 2⁹ = 5400618678293 is a prime.

It is a super-2 number, since 2×5400618678805² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5400618678805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400618678809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517791399 + ... + 517801828.

It is an arithmetic number, because the mean of its divisors is an integer number (466016952600).

Almost surely, 2^{5400618678805} is an apocalyptic number.

It is an amenable number.

5400618678805 is a deficient number, since it is larger than the sum of its proper divisors (2055652562795).

5400618678805 is a wasteful number, since it uses less digits than its factorization.

5400618678805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035593388.

The product of its (nonzero) digits is 12902400, while the sum is 58.

The spelling of 5400618678805 in words is "five trillion, four hundred billion, six hundred eighteen million, six hundred seventy-eight thousand, eight hundred five".