8342686774405 has 8 divisors (see below), whose sum is σ = 10123709794200. Its totient is φ = 6599158976256.

The previous prime is 8342686774369. The next prime is 8342686774423. The reversal of 8342686774405 is 5044776862438.

It can be written as a sum of positive squares in 4 ways, for example, as 344842596289 + 7997844178116 = 587233^2 + 2828046^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 8342686774405 - 2¹⁵ = 8342686741637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9373804920 + ... + 9373805809.

It is an arithmetic number, because the mean of its divisors is an integer number (1265463724275).

Almost surely, 2^{8342686774405} is an apocalyptic number.

It is an amenable number.

8342686774405 is a deficient number, since it is larger than the sum of its proper divisors (1781023019795).

8342686774405 is a wasteful number, since it uses less digits than its factorization.

8342686774405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18747610823.

The product of its (nonzero) digits is 216760320, while the sum is 64.

The spelling of 8342686774405 in words is "eight trillion, three hundred forty-two billion, six hundred eighty-six million, seven hundred seventy-four thousand, four hundred five".