8492403417823 has 8 divisors (see below), whose sum is σ = 9152599024800. Its totient is φ = 7833198354528.

The previous prime is 8492403417793. The next prime is 8492403417887. The reversal of 8492403417823 is 3287143042948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8492403417823 is a prime.

It is a super-2 number, since 2×8492403417823² (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 (8492403487823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247618108 + ... + 247652401.

It is an arithmetic number, because the mean of its divisors is an integer number (1144074878100).

Almost surely, 2^{8492403417823} is an apocalyptic number.

8492403417823 is a deficient number, since it is larger than the sum of its proper divisors (660195606977).

8492403417823 is a wasteful number, since it uses less digits than its factorization.

8492403417823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495271841.

The product of its (nonzero) digits is 9289728, while the sum is 55.

The spelling of 8492403417823 in words is "eight trillion, four hundred ninety-two billion, four hundred three million, four hundred seventeen thousand, eight hundred twenty-three".