4518380685 has 32 divisors (see below), whose sum is σ = 8897736960. Its totient is φ = 1906656768.

The previous prime is 4518380677. The next prime is 4518380749. The reversal of 4518380685 is 5860838154.

4518380685 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4518380685 - 2³ = 4518380677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1653720 + ... + 1656449.

It is an arithmetic number, because the mean of its divisors is an integer number (278054280).

Almost surely, 2^4518380685 is an apocalyptic number.

It is an amenable number.

4518380685 is a deficient number, since it is larger than the sum of its proper divisors (4379356275).

4518380685 is a wasteful number, since it uses less digits than its factorization.

4518380685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310197.

The product of its (nonzero) digits is 921600, while the sum is 48.

The square root of 4518380685 is about 67218.9012480865. The cubic root of 4518380685 is about 1653.2084110390.

The spelling of 4518380685 in words is "four billion, five hundred eighteen million, three hundred eighty thousand, six hundred eighty-five".