8342125045885 has 4 divisors (see below), whose sum is σ = 10010550055068. Its totient is φ = 6673700036704.

The previous prime is 8342125045883. The next prime is 8342125045897. The reversal of 8342125045885 is 5885405212438.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6549924355524 + 1792200690361 = 2559282^2 + 1338731^2 .

It is a cyclic number.

It is not a de Polignac number, because 8342125045885 - 2¹ = 8342125045883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342125045883) 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, 834212504584 + ... + 834212504593.

It is an arithmetic number, because the mean of its divisors is an integer number (2502637513767).

Almost surely, 2^{8342125045885} is an apocalyptic number.

It is an amenable number.

8342125045885 is a deficient number, since it is larger than the sum of its proper divisors (1668425009183).

8342125045885 is a wasteful number, since it uses less digits than its factorization.

8342125045885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668425009182.

The product of its (nonzero) digits is 12288000, while the sum is 55.

The spelling of 8342125045885 in words is "eight trillion, three hundred forty-two billion, one hundred twenty-five million, forty-five thousand, eight hundred eighty-five".