65705927214 has 16 divisors (see below), whose sum is σ = 139141963728. Its totient is φ = 20613624192.

The previous prime is 65705927213. The next prime is 65705927233. The reversal of 65705927214 is 41272950756.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65705927213) 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 7 ways as a sum of consecutive naturals, for example, 322087777 + ... + 322087980.

It is an arithmetic number, because the mean of its divisors is an integer number (8696372733).

Almost surely, 2^65705927214 is an apocalyptic number.

65705927214 is an abundant number, since it is smaller than the sum of its proper divisors (73436036514).

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

65705927214 is a wasteful number, since it uses less digits than its factorization.

65705927214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644175779.

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 65705927214 in words is "sixty-five billion, seven hundred five million, nine hundred twenty-seven thousand, two hundred fourteen".