65002071657000 has 64 divisors (see below), whose sum is σ = 202806463579200. Its totient is φ = 17333885774400.

The previous prime is 65002071656999. The next prime is 65002071657023. The reversal of 65002071657000 is 75617020056.

It is a self number, because there is not a number n which added to its sum of digits gives 65002071657000.

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, 10833675610 + ... + 10833681609.

It is an arithmetic number, because the mean of its divisors is an integer number (3168850993425).

Almost surely, 2^{65002071657000} is an apocalyptic number.

65002071657000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65002071657000 is an abundant number, since it is smaller than the sum of its proper divisors (137804391922200).

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

65002071657000 is a wasteful number, since it uses less digits than its factorization.

65002071657000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21667357243 (or 21667357229 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 39.

Adding to 65002071657000 its reverse (75617020056), we get a palindrome (65077688677056).

The spelling of 65002071657000 in words is "sixty-five trillion, two billion, seventy-one million, six hundred fifty-seven thousand".