65838169596 has 48 divisors (see below), whose sum is σ = 154372055040. Its totient is φ = 21839062080.

The previous prime is 65838169577. The next prime is 65838169601. The reversal of 65838169596 is 69596183856.

It is a super-3 number, since 3×65838169596³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6719461 + ... + 6729251.

It is an arithmetic number, because the mean of its divisors is an integer number (3216084480).

Almost surely, 2^65838169596 is an apocalyptic number.

It is an amenable number.

65838169596 is an abundant number, since it is smaller than the sum of its proper divisors (88533885444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65838169596 is a wasteful number, since it uses less digits than its factorization.

65838169596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12474 (or 12472 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 66.

The spelling of 65838169596 in words is "sixty-five billion, eight hundred thirty-eight million, one hundred sixty-nine thousand, five hundred ninety-six".