65523148705 has 32 divisors (see below), whose sum is σ = 95416061184. Its totient is φ = 42167279616.

The previous prime is 65523148703. The next prime is 65523148759. The reversal of 65523148705 is 50784132556.

It is not a de Polignac number, because 65523148705 - 2¹ = 65523148703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65523148703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54054 + ... + 366016.

It is an arithmetic number, because the mean of its divisors is an integer number (2981751912).

Almost surely, 2^65523148705 is an apocalyptic number.

It is an amenable number.

65523148705 is a deficient number, since it is larger than the sum of its proper divisors (29892912479).

65523148705 is a wasteful number, since it uses less digits than its factorization.

65523148705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312345.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 65523148705 in words is "sixty-five billion, five hundred twenty-three million, one hundred forty-eight thousand, seven hundred five".