8123892692349 has 8 divisors (see below), whose sum is σ = 12379265055040. Its totient is φ = 4642224395616.

The previous prime is 8123892692341. The next prime is 8123892692351. The reversal of 8123892692349 is 9432962983218.

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

It is not a de Polignac number, because 8123892692349 - 2³ = 8123892692341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8123892692349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8123892692341) 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, 193426016464 + ... + 193426016505.

It is an arithmetic number, because the mean of its divisors is an integer number (1547408131880).

Almost surely, 2^{8123892692349} is an apocalyptic number.

It is an amenable number.

8123892692349 is a deficient number, since it is larger than the sum of its proper divisors (4255372362691).

8123892692349 is a wasteful number, since it uses less digits than its factorization.

8123892692349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386852032979.

The product of its digits is 80621568, while the sum is 66.

The spelling of 8123892692349 in words is "eight trillion, one hundred twenty-three billion, eight hundred ninety-two million, six hundred ninety-two thousand, three hundred forty-nine".