65725944952756 has 48 divisors (see below), whose sum is σ = 128646985037760. Its totient is φ = 29121869088000.

The previous prime is 65725944952751. The next prime is 65725944952771.

65725944952756 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×65725944952756² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65725944952751) 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, 13444071 + ... + 17669038.

It is an arithmetic number, because the mean of its divisors is an integer number (2680145521620).

Almost surely, 2^{65725944952756} is an apocalyptic number.

It is an amenable number.

65725944952756 is a deficient number, since it is larger than the sum of its proper divisors (62921040085004).

65725944952756 is a wasteful number, since it uses less digits than its factorization.

65725944952756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114336 (or 31114334 counting only the distinct ones).

The product of its digits is 5715360000, while the sum is 76.

The spelling of 65725944952756 in words is "sixty-five trillion, seven hundred twenty-five billion, nine hundred forty-four million, nine hundred fifty-two thousand, seven hundred fifty-six".