65941235351 has 4 divisors (see below), whose sum is σ = 66275962632. Its totient is φ = 65606508072.

The previous prime is 65941235341. The next prime is 65941235377. The reversal of 65941235351 is 15353214956.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65941235351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65941235341) 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, 167363345 + ... + 167363738.

It is an arithmetic number, because the mean of its divisors is an integer number (16568990658).

Almost surely, 2^65941235351 is an apocalyptic number.

65941235351 is a deficient number, since it is larger than the sum of its proper divisors (334727281).

65941235351 is a wasteful number, since it uses less digits than its factorization.

65941235351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334727280.

The product of its digits is 486000, while the sum is 44.

The spelling of 65941235351 in words is "sixty-five billion, nine hundred forty-one million, two hundred thirty-five thousand, three hundred fifty-one".