9214136880 has 240 divisors, whose sum is σ = 31064440320. Its totient is φ = 2258260992.

The previous prime is 9214136863. The next prime is 9214136909. The reversal of 9214136880 is 886314129.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×9214136880² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14885211 + ... + 14885829.

It is an arithmetic number, because the mean of its divisors is an integer number (129435168).

Almost surely, 2^9214136880 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 9214136880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15532220160).

9214136880 is an abundant number, since it is smaller than the sum of its proper divisors (21850303440).

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

9214136880 is a wasteful number, since it uses less digits than its factorization.

9214136880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 9214136880 is about 95990.2957595194. The cubic root of 9214136880 is about 2096.4518224048.

The spelling of 9214136880 in words is "nine billion, two hundred fourteen million, one hundred thirty-six thousand, eight hundred eighty".