4118680845 has 32 divisors (see below), whose sum is σ = 7339113600. Its totient is φ = 2191525632.

The previous prime is 4118680843. The next prime is 4118680861. The reversal of 4118680845 is 5480868114.

4118680845 is a `hidden beast` number, since 411 + 86 + 80 + 84 + 5 = 666.

It is not a de Polignac number, because 4118680845 - 2¹ = 4118680843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4118680845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118680843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23226 + ... + 93684.

It is an arithmetic number, because the mean of its divisors is an integer number (229347300).

Almost surely, 2^4118680845 is an apocalyptic number.

4118680845 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4118680845 is a deficient number, since it is larger than the sum of its proper divisors (3220432755).

4118680845 is a wasteful number, since it uses less digits than its factorization.

4118680845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70906 (or 70900 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 4118680845 is about 64176.9494834399. The cubic root of 4118680845 is about 1602.9478007350.

The spelling of 4118680845 in words is "four billion, one hundred eighteen million, six hundred eighty thousand, eight hundred forty-five".