9126213792 has 96 divisors (see below), whose sum is σ = 25279309440. Its totient is φ = 2877050880.

The previous prime is 9126213791. The next prime is 9126213797. The reversal of 9126213792 is 2973126219.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (9126213791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 173292 + ... + 219732.

It is an arithmetic number, because the mean of its divisors is an integer number (263326140).

Almost surely, 2^9126213792 is an apocalyptic number.

9126213792 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9126213792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12639654720).

9126213792 is an abundant number, since it is smaller than the sum of its proper divisors (16153095648).

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

9126213792 is a wasteful number, since it uses less digits than its factorization.

9126213792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46566 (or 46558 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 9126213792 is about 95531.2189391510. The cubic root of 9126213792 is about 2089.7622488495.

The spelling of 9126213792 in words is "nine billion, one hundred twenty-six million, two hundred thirteen thousand, seven hundred ninety-two".