8533538068 has 72 divisors (see below), whose sum is σ = 17011582056. Its totient is φ = 3739760640.

The previous prime is 8533538023. The next prime is 8533538081. The reversal of 8533538068 is 8608353358.

It can be written as a sum of positive squares in 4 ways, for example, as 2081914384 + 6451623684 = 45628^2 + 80322^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2021496 + ... + 2025712.

It is an arithmetic number, because the mean of its divisors is an integer number (236271973).

Almost surely, 2^8533538068 is an apocalyptic number.

It is an amenable number.

8533538068 is a deficient number, since it is larger than the sum of its proper divisors (8478043988).

8533538068 is a wasteful number, since it uses less digits than its factorization.

8533538068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4393 (or 4380 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 49.

The square root of 8533538068 is about 92377.1512225832. The cubic root of 8533538068 is about 2043.5081623048.

The spelling of 8533538068 in words is "eight billion, five hundred thirty-three million, five hundred thirty-eight thousand, sixty-eight".