9894438992214 has 24 divisors (see below), whose sum is σ = 24500515600080. Its totient is φ = 2826982569168.

The previous prime is 9894438992209. The next prime is 9894438992231. The reversal of 9894438992214 is 4122998344989.

9894438992214 is a `hidden beast` number, since 9 + 8 + 9 + 443 + 89 + 92 + 2 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39263646669 + ... + 39263646920.

It is an arithmetic number, because the mean of its divisors is an integer number (1020854816670).

Almost surely, 2^{9894438992214} is an apocalyptic number.

9894438992214 is an abundant number, since it is smaller than the sum of its proper divisors (14606076607866).

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

9894438992214 is a wasteful number, since it uses less digits than its factorization.

9894438992214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78527293604 (or 78527293601 counting only the distinct ones).

The product of its digits is 322486272, while the sum is 72.

The spelling of 9894438992214 in words is "nine trillion, eight hundred ninety-four billion, four hundred thirty-eight million, nine hundred ninety-two thousand, two hundred fourteen".