8105377434423 has 4 divisors (see below), whose sum is σ = 10807169912568. Its totient is φ = 5403584956280.

The previous prime is 8105377434421. The next prime is 8105377434437. The reversal of 8105377434423 is 3244347735018.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8105377434423 - 2¹ = 8105377434421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105377434421) 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, 1350896239068 + ... + 1350896239073.

It is an arithmetic number, because the mean of its divisors is an integer number (2701792478142).

Almost surely, 2^{8105377434423} is an apocalyptic number.

8105377434423 is a deficient number, since it is larger than the sum of its proper divisors (2701792478145).

8105377434423 is a wasteful number, since it uses less digits than its factorization.

8105377434423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701792478144.

The product of its (nonzero) digits is 6773760, while the sum is 51.

The spelling of 8105377434423 in words is "eight trillion, one hundred five billion, three hundred seventy-seven million, four hundred thirty-four thousand, four hundred twenty-three".