9869497942328 has 32 divisors (see below), whose sum is σ = 18985423842000. Its totient is φ = 4807083536640.

The previous prime is 9869497942289. The next prime is 9869497942351. The reversal of 9869497942328 is 8232497949689.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22613843 + ... + 23046146.

Almost surely, 2^{9869497942328} is an apocalyptic number.

It is an amenable number.

9869497942328 is a deficient number, since it is larger than the sum of its proper divisors (9115925899672).

9869497942328 is a wasteful number, since it uses less digits than its factorization.

9869497942328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45660695 (or 45660691 counting only the distinct ones).

The product of its digits is 3386105856, while the sum is 80.

The spelling of 9869497942328 in words is "nine trillion, eight hundred sixty-nine billion, four hundred ninety-seven million, nine hundred forty-two thousand, three hundred twenty-eight".