4418670685 has 128 divisors (see below), whose sum is σ = 7093578240. Its totient is φ = 2595041280.

The previous prime is 4418670671. The next prime is 4418670689. The reversal of 4418670685 is 5860768144.

It is not a de Polignac number, because 4418670685 - 2¹⁷ = 4418539613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418670689) 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 127 ways as a sum of consecutive naturals, for example, 83371119 + ... + 83371171.

It is an arithmetic number, because the mean of its divisors is an integer number (55418580).

Almost surely, 2^4418670685 is an apocalyptic number.

It is an amenable number.

4418670685 is a deficient number, since it is larger than the sum of its proper divisors (2674907555).

4418670685 is a wasteful number, since it uses less digits than its factorization.

4418670685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 4418670685 is about 66473.0824093482. The cubic root of 4418670685 is about 1640.9570416610.

The spelling of 4418670685 in words is "four billion, four hundred eighteen million, six hundred seventy thousand, six hundred eighty-five".