9012497816 has 64 divisors (see below), whose sum is σ = 20068085760. Its totient is φ = 3713040000.

The previous prime is 9012497803. The next prime is 9012497821. The reversal of 9012497816 is 6187942109.

9012497816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244946 + ... + 279326.

It is an arithmetic number, because the mean of its divisors is an integer number (313563840).

Almost surely, 2^9012497816 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 9012497816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10034042880).

9012497816 is an abundant number, since it is smaller than the sum of its proper divisors (11055587944).

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

9012497816 is a wasteful number, since it uses less digits than its factorization.

9012497816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34576 (or 34572 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 9012497816 is about 94934.1762275315. The cubic root of 9012497816 is about 2081.0462112313.

The spelling of 9012497816 in words is "nine billion, twelve million, four hundred ninety-seven thousand, eight hundred sixteen".