4676785818 has 16 divisors (see below), whose sum is σ = 9845865120. Its totient is φ = 1476879696.

The previous prime is 4676785783. The next prime is 4676785871. The reversal of 4676785818 is 8185876764.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20512105 + ... + 20512332.

It is an arithmetic number, because the mean of its divisors is an integer number (615366570).

Almost surely, 2^4676785818 is an apocalyptic number.

4676785818 is an abundant number, since it is smaller than the sum of its proper divisors (5169079302).

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

4676785818 is a wasteful number, since it uses less digits than its factorization.

4676785818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41024461.

The product of its digits is 18063360, while the sum is 60.

The square root of 4676785818 is about 68387.0296035732. The cubic root of 4676785818 is about 1672.3063044380.

The spelling of 4676785818 in words is "four billion, six hundred seventy-six million, seven hundred eighty-five thousand, eight hundred eighteen".