9492842409687 has 144 divisors (see below), whose sum is σ = 17167647806400. Its totient is φ = 4922134843392.

The previous prime is 9492842409647. The next prime is 9492842409697. The reversal of 9492842409687 is 7869042482949.

9492842409687 is a `hidden beast` number, since 9 + 49 + 284 + 240 + 9 + 68 + 7 = 666.

It is not a de Polignac number, because 9492842409687 - 2¹⁰ = 9492842408663 is a prime.

It is a super-2 number, since 2×9492842409687² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9492842409647) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1366069689 + ... + 1366076637.

Almost surely, 2^{9492842409687} is an apocalyptic number.

9492842409687 is a deficient number, since it is larger than the sum of its proper divisors (7674805396713).

9492842409687 is a wasteful number, since it uses less digits than its factorization.

9492842409687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 72.

The spelling of 9492842409687 in words is "nine trillion, four hundred ninety-two billion, eight hundred forty-two million, four hundred nine thousand, six hundred eighty-seven".