8534650816 has 56 divisors (see below), whose sum is σ = 17781696720. Its totient is φ = 4058621952.

The previous prime is 8534650807. The next prime is 8534650837. The reversal of 8534650816 is 6180564358.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90036 + ... + 158668.

Almost surely, 2^8534650816 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 8534650816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8890848360).

8534650816 is an abundant number, since it is smaller than the sum of its proper divisors (9247045904).

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

8534650816 is a wasteful number, since it uses less digits than its factorization.

8534650816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68741 (or 68731 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 46.

The square root of 8534650816 is about 92383.1738792298. The cubic root of 8534650816 is about 2043.5969809079.

The spelling of 8534650816 in words is "eight billion, five hundred thirty-four million, six hundred fifty thousand, eight hundred sixteen".