83842058871 has 24 divisors (see below), whose sum is σ = 125527943424. Its totient is φ = 53888939280.

The previous prime is 83842058851. The next prime is 83842058929. The reversal of 83842058871 is 17885024838.

83842058871 is a `hidden beast` number, since 8 + 38 + 4 + 20 + 588 + 7 + 1 = 666.

It is not a de Polignac number, because 83842058871 - 2⁷ = 83842058743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83842058831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1450825 + ... + 1507506.

It is an arithmetic number, because the mean of its divisors is an integer number (5230330976).

Almost surely, 2^83842058871 is an apocalyptic number.

83842058871 is a deficient number, since it is larger than the sum of its proper divisors (41685884553).

83842058871 is a wasteful number, since it uses less digits than its factorization.

83842058871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958451 (or 2958448 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 54.

The spelling of 83842058871 in words is "eighty-three billion, eight hundred forty-two million, fifty-eight thousand, eight hundred seventy-one".