5388686718 has 16 divisors (see below), whose sum is σ = 10780459536. Its totient is φ = 1795714560.

The previous prime is 5388686713. The next prime is 5388686731. The reversal of 5388686718 is 8176868835.

It is a super-2 number, since 2×5388686718² = 58075889089499223048, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388686711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105571 + ... + 148062.

It is an arithmetic number, because the mean of its divisors is an integer number (673778721).

Almost surely, 2^5388686718 is an apocalyptic number.

5388686718 is an abundant number, since it is smaller than the sum of its proper divisors (5391772818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5388686718 is a wasteful number, since it uses less digits than its factorization.

5388686718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257179.

The product of its digits is 15482880, while the sum is 60.

The square root of 5388686718 is about 73407.6747894932. The cubic root of 5388686718 is about 1753.1845923433.

The spelling of 5388686718 in words is "five billion, three hundred eighty-eight million, six hundred eighty-six thousand, seven hundred eighteen".