4568181864 has 16 divisors (see below), whose sum is σ = 11420454720. Its totient is φ = 1522727280.

The previous prime is 4568181859. The next prime is 4568181881. The reversal of 4568181864 is 4681818654.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95170432 + ... + 95170479.

It is an arithmetic number, because the mean of its divisors is an integer number (713778420).

Almost surely, 2^4568181864 is an apocalyptic number.

It is an amenable number.

4568181864 is an abundant number, since it is smaller than the sum of its proper divisors (6852272856).

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

4568181864 is a wasteful number, since it uses less digits than its factorization.

4568181864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190340920 (or 190340916 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 51.

The square root of 4568181864 is about 67588.3263885118. The cubic root of 4568181864 is about 1659.2600689342.

The spelling of 4568181864 in words is "four billion, five hundred sixty-eight million, one hundred eighty-one thousand, eight hundred sixty-four".