8538801075 has 72 divisors (see below), whose sum is σ = 17493823776. Its totient is φ = 3900096000.

The previous prime is 8538801049. The next prime is 8538801091. The reversal of 8538801075 is 5701088358.

It is a happy number.

8538801075 is a `hidden beast` number, since 8 + 538 + 8 + 0 + 107 + 5 = 666.

It is not a de Polignac number, because 8538801075 - 2⁷ = 8538800947 is a prime.

It is a super-2 number, since 2×8538801075² (a number of 21 digits) contains 22 as substring.

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 8538801075.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3496855 + ... + 3499295.

Almost surely, 2^8538801075 is an apocalyptic number.

8538801075 is an abundant number, since it is smaller than the sum of its proper divisors (8955022701).

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

8538801075 is a wasteful number, since it uses less digits than its factorization.

8538801075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4677 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 8538801075 is about 92405.6333510030. The cubic root of 8538801075 is about 2043.9281829890.

The spelling of 8538801075 in words is "eight billion, five hundred thirty-eight million, eight hundred one thousand, seventy-five".