9824140492069 has 4 divisors (see below), whose sum is σ = 9824146789600. Its totient is φ = 9824134194540.

The previous prime is 9824140491983. The next prime is 9824140492109. The reversal of 9824140492069 is 9602940414289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9824140492069 - 2¹³ = 9824140483877 is a prime.

It is a super-2 number, since 2×9824140492069² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9824140492169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122934 + ... + 4572664.

It is an arithmetic number, because the mean of its divisors is an integer number (2456036697400).

Almost surely, 2^{9824140492069} is an apocalyptic number.

It is an amenable number.

9824140492069 is a deficient number, since it is larger than the sum of its proper divisors (6297531).

9824140492069 is a wasteful number, since it uses less digits than its factorization.

9824140492069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297530.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 9824140492069 in words is "nine trillion, eight hundred twenty-four billion, one hundred forty million, four hundred ninety-two thousand, sixty-nine".