65752270726 has 32 divisors (see below), whose sum is σ = 102557778048. Its totient is φ = 31590558720.

The previous prime is 65752270723. The next prime is 65752270733. The reversal of 65752270726 is 62707225756.

It is a super-2 number, since 2×65752270726² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 65752270726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65752270723) 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 15 ways as a sum of consecutive naturals, for example, 2335731 + ... + 2363713.

It is an arithmetic number, because the mean of its divisors is an integer number (3204930564).

Almost surely, 2^65752270726 is an apocalyptic number.

65752270726 is a deficient number, since it is larger than the sum of its proper divisors (36805507322).

65752270726 is a wasteful number, since it uses less digits than its factorization.

65752270726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28416.

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 65752270726 in words is "sixty-five billion, seven hundred fifty-two million, two hundred seventy thousand, seven hundred twenty-six".