8533664412 has 96 divisors (see below), whose sum is σ = 24534182400. Its totient is φ = 2248134912.

The previous prime is 8533664387. The next prime is 8533664467. The reversal of 8533664412 is 2144663358.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1108914 + ... + 1116582.

It is an arithmetic number, because the mean of its divisors is an integer number (255564400).

Almost surely, 2^8533664412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8533664412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12267091200).

8533664412 is an abundant number, since it is smaller than the sum of its proper divisors (16000517988).

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

8533664412 is a wasteful number, since it uses less digits than its factorization.

8533664412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715 (or 8713 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 8533664412 is about 92377.8350688086. The cubic root of 8533664412 is about 2043.5182473645.

The spelling of 8533664412 in words is "eight billion, five hundred thirty-three million, six hundred sixty-four thousand, four hundred twelve".