65960528953 has 32 divisors (see below), whose sum is σ = 77130547200. Its totient is φ = 55770897600.

The previous prime is 65960528951. The next prime is 65960528957. The reversal of 65960528953 is 35982506956.

It is a happy number.

It is not a de Polignac number, because 65960528953 - 2¹ = 65960528951 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65960528951) 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, 10515208 + ... + 10521478.

It is an arithmetic number, because the mean of its divisors is an integer number (2410329600).

Almost surely, 2^65960528953 is an apocalyptic number.

It is an amenable number.

65960528953 is a deficient number, since it is larger than the sum of its proper divisors (11170018247).

65960528953 is a wasteful number, since it uses less digits than its factorization.

65960528953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7213.

The product of its (nonzero) digits is 17496000, while the sum is 58.

The spelling of 65960528953 in words is "sixty-five billion, nine hundred sixty million, five hundred twenty-eight thousand, nine hundred fifty-three".