65575140068 has 12 divisors (see below), whose sum is σ = 116701520880. Its totient is φ = 32231848392.

The previous prime is 65575140061. The next prime is 65575140079. The reversal of 65575140068 is 86004157556.

65575140068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65575140061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138930146 + ... + 138930617.

It is an arithmetic number, because the mean of its divisors is an integer number (9725126740).

Almost surely, 2^65575140068 is an apocalyptic number.

It is an amenable number.

65575140068 is a deficient number, since it is larger than the sum of its proper divisors (51126380812).

65575140068 is a wasteful number, since it uses less digits than its factorization.

65575140068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277860826 (or 277860824 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 65575140068 in words is "sixty-five billion, five hundred seventy-five million, one hundred forty thousand, sixty-eight".