8634274386423 has 32 divisors (see below), whose sum is σ = 13953008010240. Its totient is φ = 4636284065280.

The previous prime is 8634274386403. The next prime is 8634274386427. The reversal of 8634274386423 is 3246834724368.

It is not a de Polignac number, because 8634274386423 - 2⁵ = 8634274386391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8634274386427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18939268 + ... + 19389801.

It is an arithmetic number, because the mean of its divisors is an integer number (436031500320).

Almost surely, 2^{8634274386423} is an apocalyptic number.

8634274386423 is a deficient number, since it is larger than the sum of its proper divisors (5318733623817).

8634274386423 is a wasteful number, since it uses less digits than its factorization.

8634274386423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38329727.

The product of its digits is 111476736, while the sum is 60.

The spelling of 8634274386423 in words is "eight trillion, six hundred thirty-four billion, two hundred seventy-four million, three hundred eighty-six thousand, four hundred twenty-three".