65953596241 has 4 divisors (see below), whose sum is σ = 71026949812. Its totient is φ = 60880242672.

The previous prime is 65953596187. The next prime is 65953596283. The reversal of 65953596241 is 14269535956.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13754598400 + 52198997841 = 117280^2 + 228471^2 .

It is a cyclic number.

It is not a de Polignac number, because 65953596241 - 2³⁵ = 31593857873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65953596941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2536676766 + ... + 2536676791.

It is an arithmetic number, because the mean of its divisors is an integer number (17756737453).

Almost surely, 2^65953596241 is an apocalyptic number.

It is an amenable number.

65953596241 is a deficient number, since it is larger than the sum of its proper divisors (5073353571).

65953596241 is a wasteful number, since it uses less digits than its factorization.

65953596241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073353570.

The product of its digits is 8748000, while the sum is 55.

The spelling of 65953596241 in words is "sixty-five billion, nine hundred fifty-three million, five hundred ninety-six thousand, two hundred forty-one".