9213377976 has 192 divisors, whose sum is σ = 28068768000. Its totient is φ = 2705932800.

The previous prime is 9213377969. The next prime is 9213378007. The reversal of 9213377976 is 6797733129.

It is a happy number.

9213377976 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 47 ways as a sum of consecutive naturals, for example, 5421975 + ... + 5423673.

It is an arithmetic number, because the mean of its divisors is an integer number (146191500).

Almost surely, 2^9213377976 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 9213377976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14034384000).

9213377976 is an abundant number, since it is smaller than the sum of its proper divisors (18855390024).

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

9213377976 is a wasteful number, since it uses less digits than its factorization.

9213377976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1923 counting only the distinct ones).

The product of its digits is 3000564, while the sum is 54.

The square root of 9213377976 is about 95986.3426535255. The cubic root of 9213377976 is about 2096.3942641340.

The spelling of 9213377976 in words is "nine billion, two hundred thirteen million, three hundred seventy-seven thousand, nine hundred seventy-six".