9214925955840 has 576 divisors, whose sum is σ = 35688922859520. Its totient is φ = 2232920309760.

The previous prime is 9214925955799. The next prime is 9214925955863. The reversal of 9214925955840 is 485595294129.

9214925955840 is a `hidden beast` number, since 9 + 2 + 1 + 49 + 2 + 5 + 9 + 5 + 584 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a super-2 number, since 2×9214925955840² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1192558057 + ... + 1192565783.

It is an arithmetic number, because the mean of its divisors is an integer number (61959935520).

Almost surely, 2^{9214925955840} is an apocalyptic number.

9214925955840 is a gapful number since it is divisible by the number (90) 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 9214925955840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17844461429760).

9214925955840 is an abundant number, since it is smaller than the sum of its proper divisors (26473996903680).

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

9214925955840 is a wasteful number, since it uses less digits than its factorization.

9214925955840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10905 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 63.

The spelling of 9214925955840 in words is "nine trillion, two hundred fourteen billion, nine hundred twenty-five million, nine hundred fifty-five thousand, eight hundred forty".