9386821680382 has 4 divisors (see below), whose sum is σ = 14080232520576. Its totient is φ = 4693410840190.

The previous prime is 9386821680371. The next prime is 9386821680421. The reversal of 9386821680382 is 2830861286839.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×9386821680382² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2346705420094 + ... + 2346705420097.

It is an arithmetic number, because the mean of its divisors is an integer number (3520058130144).

Almost surely, 2^{9386821680382} is an apocalyptic number.

9386821680382 is a deficient number, since it is larger than the sum of its proper divisors (4693410840194).

9386821680382 is a wasteful number, since it uses less digits than its factorization.

9386821680382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4693410840193.

The product of its (nonzero) digits is 47775744, while the sum is 64.

The spelling of 9386821680382 in words is "nine trillion, three hundred eighty-six billion, eight hundred twenty-one million, six hundred eighty thousand, three hundred eighty-two".