65114200217812 has 24 divisors (see below), whose sum is σ = 120653263307304. Its totient is φ = 30641854528512.

The previous prime is 65114200217767. The next prime is 65114200217813. The reversal of 65114200217812 is 21871200241156.

It can be written as a sum of positive squares in 4 ways, for example, as 9225956705476 + 55888243512336 = 3037426^2 + 7475844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65114200217813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16602918 + ... + 20146594.

It is an arithmetic number, because the mean of its divisors is an integer number (5027219304471).

Almost surely, 2^{65114200217812} is an apocalyptic number.

It is an amenable number.

65114200217812 is a deficient number, since it is larger than the sum of its proper divisors (55539063089492).

65114200217812 is a wasteful number, since it uses less digits than its factorization.

65114200217812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3813915 (or 3813913 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

Adding to 65114200217812 its reverse (21871200241156), we get a palindrome (86985400458968).

The spelling of 65114200217812 in words is "sixty-five trillion, one hundred fourteen billion, two hundred million, two hundred seventeen thousand, eight hundred twelve".