65834171051 has 4 divisors (see below), whose sum is σ = 71819095704. Its totient is φ = 59849246400.

The previous prime is 65834171017. The next prime is 65834171107. The reversal of 65834171051 is 15017143856.

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 65834171051 - 2¹⁰ = 65834170027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65834177051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2992462310 + ... + 2992462331.

It is an arithmetic number, because the mean of its divisors is an integer number (17954773926).

Almost surely, 2^65834171051 is an apocalyptic number.

65834171051 is a deficient number, since it is larger than the sum of its proper divisors (5984924653).

65834171051 is a wasteful number, since it uses less digits than its factorization.

65834171051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984924652.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 65834171051 in words is "sixty-five billion, eight hundred thirty-four million, one hundred seventy-one thousand, fifty-one".