9213892992 has 256 divisors, whose sum is σ = 28366200000. Its totient is φ = 2940715008.

The previous prime is 9213892979. The next prime is 9213892993. The reversal of 9213892992 is 2992983129.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9213892993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14933068 + ... + 14933684.

Almost surely, 2^9213892992 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 9213892992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14183100000).

9213892992 is an abundant number, since it is smaller than the sum of its proper divisors (19152307008).

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

9213892992 is a wasteful number, since it uses less digits than its factorization.

9213892992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 800 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 9213892992 is about 95989.0253726956. The cubic root of 9213892992 is about 2096.4333253222.

The spelling of 9213892992 in words is "nine billion, two hundred thirteen million, eight hundred ninety-two thousand, nine hundred ninety-two".