4060861818 has 32 divisors (see below), whose sum is σ = 8851864896. Its totient is φ = 1234439808.

The previous prime is 4060861789. The next prime is 4060861837. The reversal of 4060861818 is 8181680604.

It is a self number, because there is not a number n which added to its sum of digits gives 4060861818.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307155 + ... + 320102.

It is an arithmetic number, because the mean of its divisors is an integer number (276620778).

Almost surely, 2^4060861818 is an apocalyptic number.

4060861818 is an abundant number, since it is smaller than the sum of its proper divisors (4791003078).

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

4060861818 is a wasteful number, since it uses less digits than its factorization.

4060861818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627358.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 4060861818 is about 63724.8916672284. The cubic root of 4060861818 is about 1595.4115699073.

The spelling of 4060861818 in words is "four billion, sixty million, eight hundred sixty-one thousand, eight hundred eighteen".