9218270966140 has 48 divisors (see below), whose sum is σ = 19683653330880. Its totient is φ = 3625627944960.

The previous prime is 9218270966129. The next prime is 9218270966161. The reversal of 9218270966140 is 416690728129.

It is a congruent number.

It is an unprimeable number.

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, 8172405 + ... + 9231724.

It is an arithmetic number, because the mean of its divisors is an integer number (410076111060).

Almost surely, 2^{9218270966140} is an apocalyptic number.

It is an amenable number.

9218270966140 is an abundant number, since it is smaller than the sum of its proper divisors (10465382364740).

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

9218270966140 is a wasteful number, since it uses less digits than its factorization.

9218270966140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404582 (or 17404580 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 9218270966140 in words is "nine trillion, two hundred eighteen billion, two hundred seventy million, nine hundred sixty-six thousand, one hundred forty".