65576728695 has 16 divisors (see below), whose sum is σ = 108307372032. Its totient is φ = 33846053280.

The previous prime is 65576728681. The next prime is 65576728699. The reversal of 65576728695 is 59682767556.

It is not a de Polignac number, because 65576728695 - 2⁵ = 65576728663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65576728699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70512147 + ... + 70513076.

It is an arithmetic number, because the mean of its divisors is an integer number (6769210752).

Almost surely, 2^65576728695 is an apocalyptic number.

65576728695 is a deficient number, since it is larger than the sum of its proper divisors (42730643337).

65576728695 is a wasteful number, since it uses less digits than its factorization.

65576728695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141025262.

The product of its digits is 190512000, while the sum is 66.

The spelling of 65576728695 in words is "sixty-five billion, five hundred seventy-six million, seven hundred twenty-eight thousand, six hundred ninety-five".